91354156 has 6 divisors (see below), whose sum is σ = 159869780. Its totient is φ = 45677076.

The previous prime is 91354129. The next prime is 91354163. The reversal of 91354156 is 65145319.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419266 + ... + 11419273.

Almost surely, 2^91354156 is an apocalyptic number.

It is an amenable number.

91354156 is a deficient number, since it is larger than the sum of its proper divisors (68515624).

91354156 is a wasteful number, since it uses less digits than its factorization.

91354156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22838543 (or 22838541 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 91354156 is about 9557.9368066545. The cubic root of 91354156 is about 450.3768957669.

The spelling of 91354156 in words is "ninety-one million, three hundred fifty-four thousand, one hundred fifty-six".