158975061 has 24 divisors (see below), whose sum is σ = 247482144. Its totient is φ = 90508320.

The previous prime is 158975039. The next prime is 158975101. The reversal of 158975061 is 160579851.

158975061 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 158975061 - 2⁵ = 158975029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158975021) 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, 41226 + ... + 44916.

It is an arithmetic number, because the mean of its divisors is an integer number (10311756).

Almost surely, 2^158975061 is an apocalyptic number.

It is an amenable number.

158975061 is a deficient number, since it is larger than the sum of its proper divisors (88507083).

158975061 is a wasteful number, since it uses less digits than its factorization.

158975061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 158975061 is about 12608.5312784638. The cubic root of 158975061 is about 541.7218256833.

The spelling of 158975061 in words is "one hundred fifty-eight million, nine hundred seventy-five thousand, sixty-one".