152129388 has 12 divisors (see below), whose sum is σ = 354968600. Its totient is φ = 50709792.

The previous prime is 152129387. The next prime is 152129423. The reversal of 152129388 is 883921251.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (152129387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338713 + ... + 6338736.

Almost surely, 2^152129388 is an apocalyptic number.

It is an amenable number.

152129388 is an abundant number, since it is smaller than the sum of its proper divisors (202839212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152129388 is a wasteful number, since it uses less digits than its factorization.

152129388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677456 (or 12677454 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 152129388 is about 12334.0742660323. The cubic root of 152129388 is about 533.8317162501.

The spelling of 152129388 in words is "one hundred fifty-two million, one hundred twenty-nine thousand, three hundred eighty-eight".