158130613 has 2 divisors, whose sum is σ = 158130614. Its totient is φ = 158130612.

The previous prime is 158130601. The next prime is 158130667. The reversal of 158130613 is 316031851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156300004 + 1830609 = 12502^2 + 1353^2 .

It is a cyclic number.

It is not a de Polignac number, because 158130613 - 2²¹ = 156033461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158130013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79065306 + 79065307.

It is an arithmetic number, because the mean of its divisors is an integer number (79065307).

Almost surely, 2^158130613 is an apocalyptic number.

It is an amenable number.

158130613 is a deficient number, since it is larger than the sum of its proper divisors (1).

158130613 is an equidigital number, since it uses as much as digits as its factorization.

158130613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 158130613 is about 12574.9995228628. Note that the first 3 decimals coincide. The cubic root of 158130613 is about 540.7609448096.

The spelling of 158130613 in words is "one hundred fifty-eight million, one hundred thirty thousand, six hundred thirteen".