157324734 has 64 divisors (see below), whose sum is σ = 406164480. Its totient is φ = 44206560.

The previous prime is 157324697. The next prime is 157324763. The reversal of 157324734 is 437423751.

157324734 is a `hidden beast` number, since 157 + 32 + 473 + 4 = 666.

157324734 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19647 + ... + 26469.

It is an arithmetic number, because the mean of its divisors is an integer number (6346320).

Almost surely, 2^157324734 is an apocalyptic number.

157324734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157324734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203082240).

157324734 is an abundant number, since it is smaller than the sum of its proper divisors (248839746).

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

157324734 is a wasteful number, since it uses less digits than its factorization.

157324734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902 (or 6896 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 157324734 is about 12542.9156897430. The cubic root of 157324734 is about 539.8407555130.

The spelling of 157324734 in words is "one hundred fifty-seven million, three hundred twenty-four thousand, seven hundred thirty-four".