152129513 has 4 divisors (see below), whose sum is σ = 152154768. Its totient is φ = 152104260.

The previous prime is 152129501. The next prime is 152129519. The reversal of 152129513 is 315921251.

152129513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152129513 - 2²² = 147935209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152129519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (38038692).

Almost surely, 2^152129513 is an apocalyptic number.

It is an amenable number.

152129513 is a deficient number, since it is larger than the sum of its proper divisors (25255).

152129513 is an equidigital number, since it uses as much as digits as its factorization.

152129513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25254.

The product of its digits is 2700, while the sum is 29.

The square root of 152129513 is about 12334.0793332944. The cubic root of 152129513 is about 533.8318624611.

The spelling of 152129513 in words is "one hundred fifty-two million, one hundred twenty-nine thousand, five hundred thirteen".