152489165 has 4 divisors (see below), whose sum is σ = 182987004. Its totient is φ = 121991328.

The previous prime is 152489101. The next prime is 152489179. The reversal of 152489165 is 561984251.

152489165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73599241 + 78889924 = 8579^2 + 8882^2 .

It is a cyclic number.

It is not a de Polignac number, because 152489165 - 2⁶ = 152489101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15248912 + ... + 15248921.

It is an arithmetic number, because the mean of its divisors is an integer number (45746751).

Almost surely, 2^152489165 is an apocalyptic number.

It is an amenable number.

152489165 is a deficient number, since it is larger than the sum of its proper divisors (30497839).

152489165 is an equidigital number, since it uses as much as digits as its factorization.

152489165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30497838.

The product of its digits is 86400, while the sum is 41.

The square root of 152489165 is about 12348.6503311091. The cubic root of 152489165 is about 534.2522117479.

The spelling of 152489165 in words is "one hundred fifty-two million, four hundred eighty-nine thousand, one hundred sixty-five".