91143113314 has 16 divisors (see below), whose sum is σ = 149255715456. Its totient is φ = 41397454800.

The previous prime is 91143113267. The next prime is 91143113351. The reversal of 91143113314 is 41331134119.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531797 + ... + 1590184.

It is an arithmetic number, because the mean of its divisors is an integer number (9328482216).

Almost surely, 2^91143113314 is an apocalyptic number.

91143113314 is a deficient number, since it is larger than the sum of its proper divisors (58112602142).

91143113314 is a wasteful number, since it uses less digits than its factorization.

91143113314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123321.

The product of its digits is 3888, while the sum is 31.

The spelling of 91143113314 in words is "ninety-one billion, one hundred forty-three million, one hundred thirteen thousand, three hundred fourteen".