154150344545256 has 48 divisors (see below), whose sum is σ = 435642278067360. Its totient is φ = 49149385216800.

The previous prime is 154150344545207. The next prime is 154150344545363. The reversal of 154150344545256 is 652545443051451.

154150344545256 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 5 + 0 + 3 + 44 + 545 + 2 + 56 = 666.

It is a super-2 number, since 2×154150344545256² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46542976770 + ... + 46542980081.

It is an arithmetic number, because the mean of its divisors is an integer number (9075880793070).

Almost surely, 2^{154150344545256} is an apocalyptic number.

It is an amenable number.

154150344545256 is an abundant number, since it is smaller than the sum of its proper divisors (281491933522104).

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

154150344545256 is a wasteful number, since it uses less digits than its factorization.

154150344545256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93085956886 (or 93085956879 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 54.

The spelling of 154150344545256 in words is "one hundred fifty-four trillion, one hundred fifty billion, three hundred forty-four million, five hundred forty-five thousand, two hundred fifty-six".