158951040 has 64 divisors (see below), whose sum is σ = 506662560. Its totient is φ = 42386432.

The previous prime is 158951033. The next prime is 158951057. The reversal of 158951040 is 40159851.

158951040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 158950992 and 158951010.

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, 39474 + ... + 43313.

Almost surely, 2^158951040 is an apocalyptic number.

158951040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158951040 is an abundant number, since it is smaller than the sum of its proper divisors (347711520).

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

158951040 is an equidigital number, since it uses as much as digits as its factorization.

158951040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82809 (or 82797 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 158951040 is about 12607.5786731632. The cubic root of 158951040 is about 541.6945397360.

The spelling of 158951040 in words is "one hundred fifty-eight million, nine hundred fifty-one thousand, forty".