157300722 has 12 divisors (see below), whose sum is σ = 340818270. Its totient is φ = 52433568.

The previous prime is 157300721. The next prime is 157300763. The reversal of 157300722 is 227003751.

157300722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145950561 + 11350161 = 12081^2 + 3369^2 .

It is a super-3 number, since 3×157300722³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (157300721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4369447 + ... + 4369482.

Almost surely, 2^157300722 is an apocalyptic number.

157300722 is an abundant number, since it is smaller than the sum of its proper divisors (183517548).

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

157300722 is a wasteful number, since it uses less digits than its factorization.

157300722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738937 (or 8738934 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 157300722 is about 12541.9584595070. The cubic root of 157300722 is about 539.8132893598.

The spelling of 157300722 in words is "one hundred fifty-seven million, three hundred thousand, seven hundred twenty-two".