157385712 has 80 divisors (see below), whose sum is σ = 446364288. Its totient is φ = 47389440.

The previous prime is 157385707. The next prime is 157385741. The reversal of 157385712 is 217583751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90483 + ... + 92205.

Almost surely, 2^157385712 is an apocalyptic number.

157385712 is a gapful number since it is divisible by the number (12) 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 157385712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223182144).

157385712 is an abundant number, since it is smaller than the sum of its proper divisors (288978576).

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

157385712 is a wasteful number, since it uses less digits than its factorization.

157385712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1912 counting only the distinct ones).

The product of its digits is 58800, while the sum is 39.

The square root of 157385712 is about 12545.3462287814. The cubic root of 157385712 is about 539.9104927092.

The spelling of 157385712 in words is "one hundred fifty-seven million, three hundred eighty-five thousand, seven hundred twelve".