158745932 has 48 divisors (see below), whose sum is σ = 304946208. Its totient is φ = 72007680.

The previous prime is 158745919. The next prime is 158745943. The reversal of 158745932 is 239547851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270143 + ... + 270729.

It is an arithmetic number, because the mean of its divisors is an integer number (6353046).

Almost surely, 2^158745932 is an apocalyptic number.

It is an amenable number.

158745932 is a deficient number, since it is larger than the sum of its proper divisors (146200276).

158745932 is a wasteful number, since it uses less digits than its factorization.

158745932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 158745932 is about 12599.4417336642. The cubic root of 158745932 is about 541.4614413183.

The spelling of 158745932 in words is "one hundred fifty-eight million, seven hundred forty-five thousand, nine hundred thirty-two".