97135180 has 48 divisors (see below), whose sum is σ = 209611584. Its totient is φ = 37797120.

The previous prime is 97135177. The next prime is 97135219. The reversal of 97135180 is 8153179.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125274 + ... + 126046.

It is an arithmetic number, because the mean of its divisors is an integer number (4366908).

Almost surely, 2^97135180 is an apocalyptic number.

It is an amenable number.

97135180 is an abundant number, since it is smaller than the sum of its proper divisors (112476404).

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

97135180 is a wasteful number, since it uses less digits than its factorization.

97135180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 97135180 is about 9855.7181372034. The cubic root of 97135180 is about 459.6834305819.

The spelling of 97135180 in words is "ninety-seven million, one hundred thirty-five thousand, one hundred eighty".