158069864 has 16 divisors (see below), whose sum is σ = 296848800. Its totient is φ = 78910192.

The previous prime is 158069843. The next prime is 158069867. The reversal of 158069864 is 468960851.

It is not an unprimeable number, because it can be changed into a prime (158069867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10094 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (18553050).

Almost surely, 2^158069864 is an apocalyptic number.

It is an amenable number.

158069864 is a deficient number, since it is larger than the sum of its proper divisors (138778936).

158069864 is a wasteful number, since it uses less digits than its factorization.

158069864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31192 (or 31188 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 158069864 is about 12572.5838235424. The cubic root of 158069864 is about 540.6916879388.

The spelling of 158069864 in words is "one hundred fifty-eight million, sixty-nine thousand, eight hundred sixty-four".