91652144134 has 8 divisors (see below), whose sum is σ = 137967463368. Its totient is φ = 45662989680.

The previous prime is 91652144123. The next prime is 91652144141. The reversal of 91652144134 is 43144125619.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81540492 + ... + 81541615.

It is an arithmetic number, because the mean of its divisors is an integer number (17245932921).

Almost surely, 2^91652144134 is an apocalyptic number.

91652144134 is a deficient number, since it is larger than the sum of its proper divisors (46315319234).

91652144134 is a wasteful number, since it uses less digits than its factorization.

91652144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163082390.

The product of its digits is 103680, while the sum is 40.

The spelling of 91652144134 in words is "ninety-one billion, six hundred fifty-two million, one hundred forty-four thousand, one hundred thirty-four".