156114139 has 2 divisors, whose sum is σ = 156114140. Its totient is φ = 156114138.

The previous prime is 156114053. The next prime is 156114149. The reversal of 156114139 is 931411651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156114139 - 2⁷ = 156114011 is a prime.

It is a super-2 number, since 2×156114139² = 48743248791422642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156114139.

It is not a weakly prime, because it can be changed into another prime (156114149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78057069 + 78057070.

It is an arithmetic number, because the mean of its divisors is an integer number (78057070).

Almost surely, 2^156114139 is an apocalyptic number.

156114139 is a deficient number, since it is larger than the sum of its proper divisors (1).

156114139 is an equidigital number, since it uses as much as digits as its factorization.

156114139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 156114139 is about 12494.5643781606. The cubic root of 156114139 is about 538.4525186260.

The spelling of 156114139 in words is "one hundred fifty-six million, one hundred fourteen thousand, one hundred thirty-nine".