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154163013004 = 2271113293331397
BaseRepresentation
bin1000111110010011010…
…1001110010110001100
3112201220212220111010101
42033210311032112030
510011211212404004
6154453240220444
714065205663260
oct2174465162614
9481825814111
10154163013004
115a420002470
1225a64a6a724
13116caba7b70
14766661a0a0
154024304ba4
hex23e4d4e58c

154163013004 has 192 divisors, whose sum is σ = 365481833472. Its totient is φ = 54948326400.

The previous prime is 154163012879. The next prime is 154163013023. The reversal of 154163013004 is 400310361451.

154163013004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 388319734 + ... + 388320130.

It is an arithmetic number, because the mean of its divisors is an integer number (1903551216).

Almost surely, 2154163013004 is an apocalyptic number.

154163013004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154163013004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182740916736).

154163013004 is an abundant number, since it is smaller than the sum of its proper divisors (211318820468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154163013004 is a wasteful number, since it uses less digits than its factorization.

154163013004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 154163013004 its reverse (400310361451), we get a palindrome (554473374455).

The spelling of 154163013004 in words is "one hundred fifty-four billion, one hundred sixty-three million, thirteen thousand, four".