91522134061 has 8 divisors (see below), whose sum is σ = 92026121760. Its totient is φ = 91019418672.

The previous prime is 91522134059. The next prime is 91522134073. The reversal of 91522134061 is 16043122519.

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

It is a cyclic number.

It is not a de Polignac number, because 91522134061 - 2¹ = 91522134059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91522134661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173635 + ... + 461728.

It is an arithmetic number, because the mean of its divisors is an integer number (11503265220).

Almost surely, 2^91522134061 is an apocalyptic number.

It is an amenable number.

91522134061 is a deficient number, since it is larger than the sum of its proper divisors (503987699).

91522134061 is a wasteful number, since it uses less digits than its factorization.

91522134061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636155.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 91522134061 in words is "ninety-one billion, five hundred twenty-two million, one hundred thirty-four thousand, sixty-one".