158490941 has 24 divisors (see below), whose sum is σ = 192351744. Its totient is φ = 130062240.

The previous prime is 158490929. The next prime is 158490971. The reversal of 158490941 is 149094851.

158490941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158490941 - 2⁶ = 158490877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158490911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155951 + ... + 156963.

It is an arithmetic number, because the mean of its divisors is an integer number (8014656).

Almost surely, 2^158490941 is an apocalyptic number.

It is an amenable number.

158490941 is a deficient number, since it is larger than the sum of its proper divisors (33860803).

158490941 is a wasteful number, since it uses less digits than its factorization.

158490941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 158490941 is about 12589.3185280221. The cubic root of 158490941 is about 541.1713723928.

The spelling of 158490941 in words is "one hundred fifty-eight million, four hundred ninety thousand, nine hundred forty-one".