91160142 has 8 divisors (see below), whose sum is σ = 182320296. Its totient is φ = 30386712.

The previous prime is 91160131. The next prime is 91160161. The reversal of 91160142 is 24106119.

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

91160142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7596673 + ... + 7596684.

It is an arithmetic number, because the mean of its divisors is an integer number (22790037).

Almost surely, 2^91160142 is an apocalyptic number.

91160142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91160142 is a wasteful number, since it uses less digits than its factorization.

91160142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193362.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 91160142 is about 9547.7820461089. The cubic root of 91160142 is about 450.0578394790.

The spelling of 91160142 in words is "ninety-one million, one hundred sixty thousand, one hundred forty-two".