97158152 has 64 divisors (see below), whose sum is σ = 230334720. Its totient is φ = 37387008.

The previous prime is 97158137. The next prime is 97158161. The reversal of 97158152 is 25185179.

It is a super-3 number, since 3×97158152³ (a number of 25 digits) contains 333 as substring.

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, 25133 + ... + 28739.

It is an arithmetic number, because the mean of its divisors is an integer number (3598980).

Almost surely, 2^97158152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97158152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115167360).

97158152 is an abundant number, since it is smaller than the sum of its proper divisors (133176568).

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

97158152 is a wasteful number, since it uses less digits than its factorization.

97158152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670 (or 3666 counting only the distinct ones).

The product of its digits is 25200, while the sum is 38.

The square root of 97158152 is about 9856.8834831299. The cubic root of 97158152 is about 459.7196653612.

The spelling of 97158152 in words is "ninety-seven million, one hundred fifty-eight thousand, one hundred fifty-two".