153325551 has 16 divisors (see below), whose sum is σ = 208154880. Its totient is φ = 100372800.

The previous prime is 153325541. The next prime is 153325577. The reversal of 153325551 is 155523351.

It is a de Polignac number, because none of the positive numbers 2^k-153325551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153325541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38416 + ... + 42218.

It is an arithmetic number, because the mean of its divisors is an integer number (13009680).

Almost surely, 2^153325551 is an apocalyptic number.

153325551 is a deficient number, since it is larger than the sum of its proper divisors (54829329).

153325551 is a wasteful number, since it uses less digits than its factorization.

153325551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its digits is 11250, while the sum is 30.

The square root of 153325551 is about 12382.4695032938. The cubic root of 153325551 is about 535.2272025348.

The spelling of 153325551 in words is "one hundred fifty-three million, three hundred twenty-five thousand, five hundred fifty-one".