157127880 has 128 divisors (see below), whose sum is σ = 580204800. Its totient is φ = 33149952.

The previous prime is 157127879. The next prime is 157127897. The reversal of 157127880 is 88721751.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 31 ways as a sum of consecutive naturals, for example, 3726 + ... + 18114.

It is an arithmetic number, because the mean of its divisors is an integer number (4532850).

Almost surely, 2^157127880 is an apocalyptic number.

157127880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157127880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290102400).

157127880 is an abundant number, since it is smaller than the sum of its proper divisors (423076920).

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

157127880 is a wasteful number, since it uses less digits than its factorization.

157127880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14423 (or 14419 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 157127880 is about 12535.0660149837. The cubic root of 157127880 is about 539.6155013229.

The spelling of 157127880 in words is "one hundred fifty-seven million, one hundred twenty-seven thousand, eight hundred eighty".