156029829139 has 2 divisors, whose sum is σ = 156029829140. Its totient is φ = 156029829138.

The previous prime is 156029829101. The next prime is 156029829143. The reversal of 156029829139 is 931928920651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156029829139 - 2²¹ = 156027731987 is a prime.

It is a super-2 number, since 2×156029829139² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156029829139.

It is not a weakly prime, because it can be changed into another prime (156029829169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78014914569 + 78014914570.

It is an arithmetic number, because the mean of its divisors is an integer number (78014914570).

Almost surely, 2^156029829139 is an apocalyptic number.

156029829139 is a deficient number, since it is larger than the sum of its proper divisors (1).

156029829139 is an equidigital number, since it uses as much as digits as its factorization.

156029829139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 156029829139 in words is "one hundred fifty-six billion, twenty-nine million, eight hundred twenty-nine thousand, one hundred thirty-nine".