152573345 has 4 divisors (see below), whose sum is σ = 183088020. Its totient is φ = 122058672.

The previous prime is 152573257. The next prime is 152573353. The reversal of 152573345 is 543375251.

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 18731584 + 133841761 = 4328^2 + 11569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152573345 is a prime.

It is a Curzon 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, 15257330 + ... + 15257339.

It is an arithmetic number, because the mean of its divisors is an integer number (45772005).

Almost surely, 2^152573345 is an apocalyptic number.

It is an amenable number.

152573345 is a deficient number, since it is larger than the sum of its proper divisors (30514675).

152573345 is an equidigital number, since it uses as much as digits as its factorization.

152573345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30514674.

The product of its digits is 63000, while the sum is 35.

The square root of 152573345 is about 12352.0583304970. The cubic root of 152573345 is about 534.3505030549.

The spelling of 152573345 in words is "one hundred fifty-two million, five hundred seventy-three thousand, three hundred forty-five".