158287056 has 20 divisors (see below), whose sum is σ = 408908352. Its totient is φ = 52762336.

The previous prime is 158287039. The next prime is 158287061. The reversal of 158287056 is 650782851.

It is a junction number, because it is equal to n+sod(n) for n = 158286999 and 158287017.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1648776 + ... + 1648871.

Almost surely, 2^158287056 is an apocalyptic number.

158287056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158287056 is an abundant number, since it is smaller than the sum of its proper divisors (250621296).

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

158287056 is a wasteful number, since it uses less digits than its factorization.

158287056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297658 (or 3297652 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 158287056 is about 12581.2183829707. The cubic root of 158287056 is about 540.9392159652.

The spelling of 158287056 in words is "one hundred fifty-eight million, two hundred eighty-seven thousand, fifty-six".