91134961522 has 8 divisors (see below), whose sum is σ = 149129937072. Its totient is φ = 41424982500.

The previous prime is 91134961501. The next prime is 91134961529. The reversal of 91134961522 is 22516943119.

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

It is not an unprimeable number, because it can be changed into a prime (91134961529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071249104 + ... + 2071249147.

It is an arithmetic number, because the mean of its divisors is an integer number (18641242134).

Almost surely, 2^91134961522 is an apocalyptic number.

91134961522 is a deficient number, since it is larger than the sum of its proper divisors (57994975550).

91134961522 is a wasteful number, since it uses less digits than its factorization.

91134961522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142498264.

The product of its digits is 116640, while the sum is 43.

The spelling of 91134961522 in words is "ninety-one billion, one hundred thirty-four million, nine hundred sixty-one thousand, five hundred twenty-two".