154104512645454 has 16 divisors (see below), whose sum is σ = 352238886046848. Its totient is φ = 44029860755832.

The previous prime is 154104512645443. The next prime is 154104512645459. The reversal of 154104512645454 is 454546215401451.

It is a super-2 number, since 2×154104512645454² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154104512645397 and 154104512645406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154104512645459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834577531452 + ... + 1834577531535.

It is an arithmetic number, because the mean of its divisors is an integer number (22014930377928).

Almost surely, 2^{154104512645454} is an apocalyptic number.

154104512645454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154104512645454 is an abundant number, since it is smaller than the sum of its proper divisors (198134373401394).

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

154104512645454 is a wasteful number, since it uses less digits than its factorization.

154104512645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669155062999.

The product of its (nonzero) digits is 7680000, while the sum is 51.

The spelling of 154104512645454 in words is "one hundred fifty-four trillion, one hundred four billion, five hundred twelve million, six hundred forty-five thousand, four hundred fifty-four".