158935013 has 2 divisors, whose sum is σ = 158935014. Its totient is φ = 158935012.

The previous prime is 158935001. The next prime is 158935027. The reversal of 158935013 is 310539851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158810404 + 124609 = 12602^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 158935013 - 2¹⁰ = 158933989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158935033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79467506 + 79467507.

It is an arithmetic number, because the mean of its divisors is an integer number (79467507).

Almost surely, 2^158935013 is an apocalyptic number.

It is an amenable number.

158935013 is a deficient number, since it is larger than the sum of its proper divisors (1).

158935013 is an equidigital number, since it uses as much as digits as its factorization.

158935013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 158935013 is about 12606.9430473846. The cubic root of 158935013 is about 541.6763328084.

The spelling of 158935013 in words is "one hundred fifty-eight million, nine hundred thirty-five thousand, thirteen".