157055256752 has 20 divisors (see below), whose sum is σ = 317524758960. Its totient is φ = 75113383488.

The previous prime is 157055256739. The next prime is 157055256763. The reversal of 157055256752 is 257652550751.

It is a self number, because there is not a number n which added to its sum of digits gives 157055256752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213389927 + ... + 213390662.

It is an arithmetic number, because the mean of its divisors is an integer number (15876237948).

Almost surely, 2^157055256752 is an apocalyptic number.

It is an amenable number.

157055256752 is an abundant number, since it is smaller than the sum of its proper divisors (160469502208).

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

157055256752 is a wasteful number, since it uses less digits than its factorization.

157055256752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426780620 (or 426780614 counting only the distinct ones).

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 157055256752 in words is "one hundred fifty-seven billion, fifty-five million, two hundred fifty-six thousand, seven hundred fifty-two".