152131323 has 16 divisors (see below), whose sum is σ = 207584640. Its totient is φ = 99071424.

The previous prime is 152131313. The next prime is 152131367. The reversal of 152131323 is 323131251.

It is not a de Polignac number, because 152131323 - 2⁴ = 152131307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152131323.

It is not an unprimeable number, because it can be changed into a prime (152131313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26215 + ... + 31487.

It is an arithmetic number, because the mean of its divisors is an integer number (12974040).

Almost surely, 2^152131323 is an apocalyptic number.

152131323 is a deficient number, since it is larger than the sum of its proper divisors (55453317).

152131323 is a wasteful number, since it uses less digits than its factorization.

152131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498.

The product of its digits is 540, while the sum is 21.

The square root of 152131323 is about 12334.1527070164. The cubic root of 152131323 is about 533.8339795866.

Adding to 152131323 its reverse (323131251), we get a palindrome (475262574).

The spelling of 152131323 in words is "one hundred fifty-two million, one hundred thirty-one thousand, three hundred twenty-three".