156089930399 has 12 divisors (see below), whose sum is σ = 175723177896. Its totient is φ = 137818527792.

The previous prime is 156089930371. The next prime is 156089930407. The reversal of 156089930399 is 993039980651.

It is not a de Polignac number, because 156089930399 - 2¹⁶ = 156089864863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156089930099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11341817 + ... + 11355570.

It is an arithmetic number, because the mean of its divisors is an integer number (14643598158).

Almost surely, 2^156089930399 is an apocalyptic number.

156089930399 is a deficient number, since it is larger than the sum of its proper divisors (19633247497).

156089930399 is a wasteful number, since it uses less digits than its factorization.

156089930399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697446 (or 22697423 counting only the distinct ones).

The product of its (nonzero) digits is 14171760, while the sum is 62.

The spelling of 156089930399 in words is "one hundred fifty-six billion, eighty-nine million, nine hundred thirty thousand, three hundred ninety-nine".