45153138917256 has 32 divisors (see below), whose sum is σ = 112897777365600. Its totient is φ = 15049055629440.

The previous prime is 45153138917239. The next prime is 45153138917281. The reversal of 45153138917256 is 65271983135154.

It is a self number, because there is not a number n which added to its sum of digits gives 45153138917256.

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 7 ways as a sum of consecutive naturals, for example, 124232026 + ... + 124594953.

It is an arithmetic number, because the mean of its divisors is an integer number (3528055542675).

Almost surely, 2^{45153138917256} is an apocalyptic number.

It is an amenable number.

45153138917256 is an abundant number, since it is smaller than the sum of its proper divisors (67744638448344).

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

45153138917256 is a wasteful number, since it uses less digits than its factorization.

45153138917256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248834549 (or 248834545 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 60.

The spelling of 45153138917256 in words is "forty-five trillion, one hundred fifty-three billion, one hundred thirty-eight million, nine hundred seventeen thousand, two hundred fifty-six".