152636045 has 4 divisors (see below), whose sum is σ = 183163260. Its totient is φ = 122108832.

The previous prime is 152636041. The next prime is 152636051. The reversal of 152636045 is 540636251.

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 16540489 + 136095556 = 4067^2 + 11666^2 .

It is a cyclic number.

It is not a de Polignac number, because 152636045 - 2² = 152636041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152636041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15263600 + ... + 15263609.

It is an arithmetic number, because the mean of its divisors is an integer number (45790815).

Almost surely, 2^152636045 is an apocalyptic number.

It is an amenable number.

152636045 is a deficient number, since it is larger than the sum of its proper divisors (30527215).

152636045 is an equidigital number, since it uses as much as digits as its factorization.

152636045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30527214.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 152636045 is about 12354.5961083315. The cubic root of 152636045 is about 534.4236901247.

The spelling of 152636045 in words is "one hundred fifty-two million, six hundred thirty-six thousand, forty-five".