158532934 has 24 divisors (see below), whose sum is σ = 280139040. Its totient is φ = 67079376.

The previous prime is 158532931. The next prime is 158532943. The reversal of 158532934 is 439235851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158532931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497 + ... + 17980.

It is an arithmetic number, because the mean of its divisors is an integer number (11672460).

Almost surely, 2^158532934 is an apocalyptic number.

158532934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158532934 is a deficient number, since it is larger than the sum of its proper divisors (121606106).

158532934 is a wasteful number, since it uses less digits than its factorization.

158532934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572 (or 20565 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 158532934 is about 12590.9862203086. The cubic root of 158532934 is about 541.2191635631.

The spelling of 158532934 in words is "one hundred fifty-eight million, five hundred thirty-two thousand, nine hundred thirty-four".