158910401 has 16 divisors (see below), whose sum is σ = 178483200. Its totient is φ = 140470848.

The previous prime is 158910341. The next prime is 158910403. The reversal of 158910401 is 104019851.

158910401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158910401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158910403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46220 + ... + 49538.

It is an arithmetic number, because the mean of its divisors is an integer number (11155200).

Almost surely, 2^158910401 is an apocalyptic number.

It is an amenable number.

158910401 is a deficient number, since it is larger than the sum of its proper divisors (19572799).

158910401 is a wasteful number, since it uses less digits than its factorization.

158910401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 158910401 is about 12605.9668808069. The cubic root of 158910401 is about 541.6483708008.

The spelling of 158910401 in words is "one hundred fifty-eight million, nine hundred ten thousand, four hundred one".