97181150 has 36 divisors (see below), whose sum is σ = 198695616. Its totient is φ = 35336400.

The previous prime is 97181137. The next prime is 97181153. The reversal of 97181150 is 5118179.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97181153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1982 + ... + 14081.

Almost surely, 2^97181150 is an apocalyptic number.

97181150 is an abundant number, since it is smaller than the sum of its proper divisors (101514466).

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

97181150 is a wasteful number, since it uses less digits than its factorization.

97181150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097 (or 16081 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 97181150 is about 9858.0500100172. The cubic root of 97181150 is about 459.7559354306.

The spelling of 97181150 in words is "ninety-seven million, one hundred eighty-one thousand, one hundred fifty".