155900710317796 has 6 divisors (see below), whose sum is σ = 272826243056150. Its totient is φ = 77950355158896.

The previous prime is 155900710317791. The next prime is 155900710317799. The reversal of 155900710317796 is 697713017009551.

It can be written as a sum of positive squares in only one way, i.e., 133342770087396 + 22557940230400 = 11547414^2 + 4749520^2 .

It is not an unprimeable number, because it can be changed into a prime (155900710317791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19487588789721 + ... + 19487588789728.

Almost surely, 2^{155900710317796} is an apocalyptic number.

It is an amenable number.

155900710317796 is a deficient number, since it is larger than the sum of its proper divisors (116925532738354).

155900710317796 is a wasteful number, since it uses less digits than its factorization.

155900710317796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38975177579453 (or 38975177579451 counting only the distinct ones).

The product of its (nonzero) digits is 12502350, while the sum is 61.

The spelling of 155900710317796 in words is "one hundred fifty-five trillion, nine hundred billion, seven hundred ten million, three hundred seventeen thousand, seven hundred ninety-six".