157065324 has 72 divisors (see below), whose sum is σ = 416692080. Its totient is φ = 45767808.

The previous prime is 157065323. The next prime is 157065379. The reversal of 157065324 is 423560751.

157065324 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

157065324 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (157065323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54922 + ... + 57710.

It is an arithmetic number, because the mean of its divisors is an integer number (5787390).

Almost surely, 2^157065324 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 157065324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208346040).

157065324 is an abundant number, since it is smaller than the sum of its proper divisors (259626756).

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

157065324 is a wasteful number, since it uses less digits than its factorization.

157065324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 157065324 is about 12532.5705264323. The cubic root of 157065324 is about 539.5438809587.

The spelling of 157065324 in words is "one hundred fifty-seven million, sixty-five thousand, three hundred twenty-four".