189170407158513 has 32 divisors (see below), whose sum is σ = 275596372972032. Its totient is φ = 114465656044800.

The previous prime is 189170407158443. The next prime is 189170407158521. The reversal of 189170407158513 is 315851704071981.

It is a happy number.

It is not a de Polignac number, because 189170407158513 - 2¹⁰ = 189170407157489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189170407158613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546661881 + ... + 547007817.

It is an arithmetic number, because the mean of its divisors is an integer number (8612386655376).

Almost surely, 2^{189170407158513} is an apocalyptic number.

It is an amenable number.

189170407158513 is a deficient number, since it is larger than the sum of its proper divisors (86425965813519).

189170407158513 is a wasteful number, since it uses less digits than its factorization.

189170407158513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372365.

The product of its (nonzero) digits is 8467200, while the sum is 60.

The spelling of 189170407158513 in words is "one hundred eighty-nine trillion, one hundred seventy billion, four hundred seven million, one hundred fifty-eight thousand, five hundred thirteen".