158111413 has 2 divisors, whose sum is σ = 158111414. Its totient is φ = 158111412.

The previous prime is 158111411. The next prime is 158111419. The reversal of 158111413 is 314111851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90592324 + 67519089 = 9518^2 + 8217^2 .

It is a cyclic number.

It is not a de Polignac number, because 158111413 - 2¹ = 158111411 is a prime.

Together with 158111411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158111411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79055706 + 79055707.

It is an arithmetic number, because the mean of its divisors is an integer number (79055707).

Almost surely, 2^158111413 is an apocalyptic number.

It is an amenable number.

158111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

158111413 is an equidigital number, since it uses as much as digits as its factorization.

158111413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 25.

The square root of 158111413 is about 12574.2360801760. The cubic root of 158111413 is about 540.7390577754.

The spelling of 158111413 in words is "one hundred fifty-eight million, one hundred eleven thousand, four hundred thirteen".