152129523 has 64 divisors (see below), whose sum is σ = 265932800. Its totient is φ = 75116160.

The previous prime is 152129519. The next prime is 152129531. The reversal of 152129523 is 325921251.

It is not a de Polignac number, because 152129523 - 2² = 152129519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152129543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720888 + ... + 721098.

It is an arithmetic number, because the mean of its divisors is an integer number (4155200).

Almost surely, 2^152129523 is an apocalyptic number.

152129523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152129523 is a deficient number, since it is larger than the sum of its proper divisors (113803277).

152129523 is a wasteful number, since it uses less digits than its factorization.

152129523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 5400, while the sum is 30.

The square root of 152129523 is about 12334.0797386753. The cubic root of 152129523 is about 533.8318741579.

The spelling of 152129523 in words is "one hundred fifty-two million, one hundred twenty-nine thousand, five hundred twenty-three".