158132692 has 6 divisors (see below), whose sum is σ = 276732218. Its totient is φ = 79066344.

The previous prime is 158132671. The next prime is 158132693. The reversal of 158132692 is 296231851.

158132692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 46703556 = 10556^2 + 6834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158132693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19766583 + ... + 19766590.

Almost surely, 2^158132692 is an apocalyptic number.

It is an amenable number.

158132692 is a deficient number, since it is larger than the sum of its proper divisors (118599526).

158132692 is a wasteful number, since it uses less digits than its factorization.

158132692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39533177 (or 39533175 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 158132692 is about 12575.0821866102. The cubic root of 158132692 is about 540.7633146587.

The spelling of 158132692 in words is "one hundred fifty-eight million, one hundred thirty-two thousand, six hundred ninety-two".