152251551 has 6 divisors (see below), whose sum is σ = 219918920. Its totient is φ = 101501028.

The previous prime is 152251529. The next prime is 152251553. The reversal of 152251551 is 155152251.

152251551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152251551 - 2⁶ = 152251487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152251553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8458411 + ... + 8458428.

Almost surely, 2^152251551 is an apocalyptic number.

152251551 is a deficient number, since it is larger than the sum of its proper divisors (67667369).

152251551 is a wasteful number, since it uses less digits than its factorization.

152251551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916845 (or 16916842 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 152251551 is about 12339.0255287847. The cubic root of 152251551 is about 533.9745706024.

The spelling of 152251551 in words is "one hundred fifty-two million, two hundred fifty-one thousand, five hundred fifty-one".