153324561 has 8 divisors (see below), whose sum is σ = 220158400. Its totient is φ = 94353552.

The previous prime is 153324551. The next prime is 153324583. The reversal of 153324561 is 165423351.

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

It is not a de Polignac number, because 153324561 - 2⁶ = 153324497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153324511) 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, 1965661 + ... + 1965738.

It is an arithmetic number, because the mean of its divisors is an integer number (27519800).

Almost surely, 2^153324561 is an apocalyptic number.

It is an amenable number.

153324561 is a deficient number, since it is larger than the sum of its proper divisors (66833839).

153324561 is a wasteful number, since it uses less digits than its factorization.

153324561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931415.

The product of its digits is 10800, while the sum is 30.

The square root of 153324561 is about 12382.4295273585. The cubic root of 153324561 is about 535.2260505718.

The spelling of 153324561 in words is "one hundred fifty-three million, three hundred twenty-four thousand, five hundred sixty-one".