186396147957134 has 16 divisors (see below), whose sum is σ = 288154660738560. Its totient is φ = 90375779947320.

The previous prime is 186396147957119. The next prime is 186396147957181. The reversal of 186396147957134 is 431759741693681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7796380382 + ... + 7796404289.

It is an arithmetic number, because the mean of its divisors is an integer number (18009666296160).

Almost surely, 2^{186396147957134} is an apocalyptic number.

186396147957134 is a deficient number, since it is larger than the sum of its proper divisors (101758512781426).

186396147957134 is a wasteful number, since it uses less digits than its factorization.

186396147957134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592784855.

The product of its digits is 823011840, while the sum is 74.

The spelling of 186396147957134 in words is "one hundred eighty-six trillion, three hundred ninety-six billion, one hundred forty-seven million, nine hundred fifty-seven thousand, one hundred thirty-four".