157814128 has 80 divisors (see below), whose sum is σ = 337049856. Its totient is φ = 71285760.

The previous prime is 157814123. The next prime is 157814131. The reversal of 157814128 is 821418751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157814123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204623 + ... + 1204753.

Almost surely, 2^157814128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157814128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168524928).

157814128 is an abundant number, since it is smaller than the sum of its proper divisors (179235728).

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

157814128 is a wasteful number, since it uses less digits than its factorization.

157814128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its digits is 17920, while the sum is 37.

The square root of 157814128 is about 12562.4093230558. The cubic root of 157814128 is about 540.3999414859.

The spelling of 157814128 in words is "one hundred fifty-seven million, eight hundred fourteen thousand, one hundred twenty-eight".