158982968 has 8 divisors (see below), whose sum is σ = 298093080. Its totient is φ = 79491480.

The previous prime is 158982919. The next prime is 158982983. The reversal of 158982968 is 869289851.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×158982968² = 50551168228178048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9936428 + ... + 9936443.

It is an arithmetic number, because the mean of its divisors is an integer number (37261635).

Almost surely, 2^158982968 is an apocalyptic number.

It is an amenable number.

158982968 is a deficient number, since it is larger than the sum of its proper divisors (139110112).

158982968 is a wasteful number, since it uses less digits than its factorization.

158982968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19872877 (or 19872873 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 56.

The square root of 158982968 is about 12608.8448321010. The cubic root of 158982968 is about 541.7308068058.

The spelling of 158982968 in words is "one hundred fifty-eight million, nine hundred eighty-two thousand, nine hundred sixty-eight".