91140114789115 has 48 divisors (see below), whose sum is σ = 131841698582880. Its totient is φ = 60235362754560.

The previous prime is 91140114789091. The next prime is 91140114789121. The reversal of 91140114789115 is 51198741104119.

It is a happy number.

It is not a de Polignac number, because 91140114789115 - 2²³ = 91140106400507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7175622 + ... + 15289531.

It is an arithmetic number, because the mean of its divisors is an integer number (2746702053810).

Almost surely, 2^{91140114789115} is an apocalyptic number.

91140114789115 is a deficient number, since it is larger than the sum of its proper divisors (40701583793765).

91140114789115 is a wasteful number, since it uses less digits than its factorization.

91140114789115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22465772 (or 22465765 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 52.

The spelling of 91140114789115 in words is "ninety-one trillion, one hundred forty billion, one hundred fourteen million, seven hundred eighty-nine thousand, one hundred fifteen".