158985962 has 16 divisors (see below), whose sum is σ = 241414560. Its totient is φ = 78520752.

The previous prime is 158985941. The next prime is 158985979. The reversal of 158985962 is 269589851.

It is a super-2 number, since 2×158985962² = 50553072226130888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54989 + ... + 57807.

It is an arithmetic number, because the mean of its divisors is an integer number (15088410).

Almost surely, 2^158985962 is an apocalyptic number.

158985962 is a deficient number, since it is larger than the sum of its proper divisors (82428598).

158985962 is a wasteful number, since it uses less digits than its factorization.

158985962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157.

The product of its digits is 1555200, while the sum is 53.

The square root of 158985962 is about 12608.9635577235. The cubic root of 158985962 is about 541.7342074465.

The spelling of 158985962 in words is "one hundred fifty-eight million, nine hundred eighty-five thousand, nine hundred sixty-two".