158151013 has 4 divisors (see below), whose sum is σ = 165027168. Its totient is φ = 151274860.

The previous prime is 158151011. The next prime is 158151023. The reversal of 158151013 is 310151851.

158151013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158151013 - 2¹ = 158151011 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 (158151011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438043 + ... + 3438088.

It is an arithmetic number, because the mean of its divisors is an integer number (41256792).

Almost surely, 2^158151013 is an apocalyptic number.

It is an amenable number.

158151013 is a deficient number, since it is larger than the sum of its proper divisors (6876155).

158151013 is an equidigital number, since it uses as much as digits as its factorization.

158151013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876154.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 158151013 is about 12575.8106299356. The cubic root of 158151013 is about 540.7841978423.

The spelling of 158151013 in words is "one hundred fifty-eight million, one hundred fifty-one thousand, thirteen".