154010420004 has 72 divisors (see below), whose sum is σ = 418297555200. Its totient is φ = 43974633024.

The previous prime is 154010419961. The next prime is 154010420027. The reversal of 154010420004 is 400024010451.

It is a happy number.

154010420004 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 (21).

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 23 ways as a sum of consecutive naturals, for example, 837822 + ... + 1004970.

Almost surely, 2^154010420004 is an apocalyptic number.

154010420004 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 154010420004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209148777600).

154010420004 is an abundant number, since it is smaller than the sum of its proper divisors (264287135196).

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

154010420004 is a wasteful number, since it uses less digits than its factorization.

154010420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168737 (or 168728 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 154010420004 its reverse (400024010451), we get a palindrome (554034430455).

The spelling of 154010420004 in words is "one hundred fifty-four billion, ten million, four hundred twenty thousand, four".