91345000134 has 64 divisors (see below), whose sum is σ = 204684226560. Its totient is φ = 27006727680.

The previous prime is 91345000111. The next prime is 91345000141. The reversal of 91345000134 is 43100054319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246772 + ... + 493544.

It is an arithmetic number, because the mean of its divisors is an integer number (3198191040).

Almost surely, 2^91345000134 is an apocalyptic number.

91345000134 is an abundant number, since it is smaller than the sum of its proper divisors (113339226426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91345000134 is a wasteful number, since it uses less digits than its factorization.

91345000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247005.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 91345000134 in words is "ninety-one billion, three hundred forty-five million, one hundred thirty-four", and thus it is an aban number.