158357132 has 24 divisors (see below), whose sum is σ = 284207616. Its totient is φ = 77163408.

The previous prime is 158357131. The next prime is 158357137. The reversal of 158357132 is 231753851.

It is a junction number, because it is equal to n+sod(n) for n = 158357092 and 158357101.

It is not an unprimeable number, because it can be changed into a prime (158357131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110573 + ... + 111995.

It is an arithmetic number, because the mean of its divisors is an integer number (11841984).

Almost surely, 2^158357132 is an apocalyptic number.

It is an amenable number.

158357132 is a deficient number, since it is larger than the sum of its proper divisors (125850484).

158357132 is a wasteful number, since it uses less digits than its factorization.

158357132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 158357132 is about 12584.0030197072. The cubic root of 158357132 is about 541.0190314280.

The spelling of 158357132 in words is "one hundred fifty-eight million, three hundred fifty-seven thousand, one hundred thirty-two".