156807340129 has 8 divisors (see below), whose sum is σ = 171073591488. Its totient is φ = 142542928560.

The previous prime is 156807340073. The next prime is 156807340141. The reversal of 156807340129 is 921043708651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156807340129 - 2²⁵ = 156773785697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156807340199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278622 + ... + 625495.

It is an arithmetic number, because the mean of its divisors is an integer number (21384198936).

It is a 1-persistent number, because it is pandigital, but 2⋅156807340129 = 313614680258 is not.

Almost surely, 2^156807340129 is an apocalyptic number.

It is an amenable number.

156807340129 is a deficient number, since it is larger than the sum of its proper divisors (14266251359).

156807340129 is a wasteful number, since it uses less digits than its factorization.

156807340129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919895.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 156807340129 in words is "one hundred fifty-six billion, eight hundred seven million, three hundred forty thousand, one hundred twenty-nine".