157127701850 has 48 divisors (see below), whose sum is σ = 335854087296. Its totient is φ = 53574696000.

The previous prime is 157127701831. The next prime is 157127701877. The reversal of 157127701850 is 58107721751.

It is a super-2 number, since 2×157127701850² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176806 + ... + 1303505.

It is an arithmetic number, because the mean of its divisors is an integer number (6996960152).

Almost surely, 2^157127701850 is an apocalyptic number.

157127701850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157127701850 is an abundant number, since it is smaller than the sum of its proper divisors (178726385446).

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

157127701850 is a wasteful number, since it uses less digits than its factorization.

157127701850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480511 (or 2480506 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 44.

The spelling of 157127701850 in words is "one hundred fifty-seven billion, one hundred twenty-seven million, seven hundred one thousand, eight hundred fifty".