158793964 has 12 divisors (see below), whose sum is σ = 317587984. Its totient is φ = 68054544.

The previous prime is 158793949. The next prime is 158793979. The reversal of 158793964 is 469397851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158793949) and next prime (158793979).

158793964 is an admirable number.

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, 2835579 + ... + 2835634.

Almost surely, 2^158793964 is an apocalyptic number.

158793964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

158793964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158793964 is a wasteful number, since it uses less digits than its factorization.

158793964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671224 (or 5671222 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 158793964 is about 12601.3477057020. The cubic root of 158793964 is about 541.5160460842.

The spelling of 158793964 in words is "one hundred fifty-eight million, seven hundred ninety-three thousand, nine hundred sixty-four".