158959916 has 12 divisors (see below), whose sum is σ = 278282088. Its totient is φ = 79450752.

The previous prime is 158959903. The next prime is 158959973. The reversal of 158959916 is 619959851.

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, 8975 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (23190174).

Almost surely, 2^158959916 is an apocalyptic number.

It is an amenable number.

158959916 is a deficient number, since it is larger than the sum of its proper divisors (119322172).

158959916 is a wasteful number, since it uses less digits than its factorization.

158959916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14608 (or 14606 counting only the distinct ones).

The product of its digits is 874800, while the sum is 53.

The square root of 158959916 is about 12607.9306787434. The cubic root of 158959916 is about 541.7046224869.

The spelling of 158959916 in words is "one hundred fifty-eight million, nine hundred fifty-nine thousand, nine hundred sixteen".