152985197 has 8 divisors (see below), whose sum is σ = 154492800. Its totient is φ = 151484400.

The previous prime is 152985181. The next prime is 152985229. The reversal of 152985197 is 791589251.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 152985197 - 2⁴ = 152985181 is a prime.

It is a super-2 number, since 2×152985197² = 46808941002257618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152985697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51248 + ... + 54150.

It is an arithmetic number, because the mean of its divisors is an integer number (19311600).

Almost surely, 2^152985197 is an apocalyptic number.

It is an amenable number.

152985197 is a deficient number, since it is larger than the sum of its proper divisors (1507603).

152985197 is a wasteful number, since it uses less digits than its factorization.

152985197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its digits is 226800, while the sum is 47.

The square root of 152985197 is about 12368.7184865693. The cubic root of 152985197 is about 534.8308744243.

The spelling of 152985197 in words is "one hundred fifty-two million, nine hundred eighty-five thousand, one hundred ninety-seven".