157605712 has 40 divisors (see below), whose sum is σ = 337165920. Its totient is φ = 70769280.

The previous prime is 157605677. The next prime is 157605719. The reversal of 157605712 is 217506751.

It is a happy number.

157605712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157605719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9214 + ... + 20002.

It is an arithmetic number, because the mean of its divisors is an integer number (8429148).

Almost surely, 2^157605712 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 157605712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168582960).

157605712 is an abundant number, since it is smaller than the sum of its proper divisors (179560208).

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

157605712 is a wasteful number, since it uses less digits than its factorization.

157605712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 157605712 is about 12554.1113584355. Note that the first 3 decimals coincide. The cubic root of 157605712 is about 540.1619450267.

The spelling of 157605712 in words is "one hundred fifty-seven million, six hundred five thousand, seven hundred twelve".