158274332 has 24 divisors (see below), whose sum is σ = 294403200. Its totient is φ = 74240496.

The previous prime is 158274329. The next prime is 158274343. The reversal of 158274332 is 233472851.

158274332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158274292 and 158274301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (12266800).

Almost surely, 2^158274332 is an apocalyptic number.

It is an amenable number.

158274332 is a deficient number, since it is larger than the sum of its proper divisors (136128868).

158274332 is a wasteful number, since it uses less digits than its factorization.

158274332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20345 (or 20343 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 158274332 is about 12580.7126984126. The cubic root of 158274332 is about 540.9247210023.

The spelling of 158274332 in words is "one hundred fifty-eight million, two hundred seventy-four thousand, three hundred thirty-two".