158286156 has 24 divisors (see below), whose sum is σ = 422096640. Its totient is φ = 45224592.

The previous prime is 158286137. The next prime is 158286173. The reversal of 158286156 is 651682851.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 942096 + ... + 942263.

It is an arithmetic number, because the mean of its divisors is an integer number (17587360).

Almost surely, 2^158286156 is an apocalyptic number.

It is an amenable number.

158286156 is an abundant number, since it is smaller than the sum of its proper divisors (263810484).

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

158286156 is a wasteful number, since it uses less digits than its factorization.

158286156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884373 (or 1884371 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 158286156 is about 12581.1826153188. The cubic root of 158286156 is about 540.9381907261.

The spelling of 158286156 in words is "one hundred fifty-eight million, two hundred eighty-six thousand, one hundred fifty-six".