158537082 has 32 divisors (see below), whose sum is σ = 355253184. Its totient is φ = 46742400.

The previous prime is 158537081. The next prime is 158537101. The reversal of 158537082 is 280735851.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 158537082.

It is not an unprimeable number, because it can be changed into a prime (158537081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30019 + ... + 34902.

It is an arithmetic number, because the mean of its divisors is an integer number (11101662).

Almost surely, 2^158537082 is an apocalyptic number.

158537082 is an abundant number, since it is smaller than the sum of its proper divisors (196716102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158537082 is a wasteful number, since it uses less digits than its factorization.

158537082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64974.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 158537082 is about 12591.1509402437. The cubic root of 158537082 is about 541.2238838389.

The spelling of 158537082 in words is "one hundred fifty-eight million, five hundred thirty-seven thousand, eighty-two".