152323443131 has 4 divisors (see below), whose sum is σ = 158946201552. Its totient is φ = 145700684712.

The previous prime is 152323443127. The next prime is 152323443143. The reversal of 152323443131 is 131344323251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131344323251 = 179 ⋅733767169.

It is a cyclic number.

It is not a de Polignac number, because 152323443131 - 2² = 152323443127 is a prime.

It is a super-2 number, since 2×152323443131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152323443931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311379176 + ... + 3311379221.

It is an arithmetic number, because the mean of its divisors is an integer number (39736550388).

Almost surely, 2^152323443131 is an apocalyptic number.

152323443131 is a deficient number, since it is larger than the sum of its proper divisors (6622758421).

152323443131 is an equidigital number, since it uses as much as digits as its factorization.

152323443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622758420.

The product of its digits is 25920, while the sum is 32.

Adding to 152323443131 its reverse (131344323251), we get a palindrome (283667766382).

The spelling of 152323443131 in words is "one hundred fifty-two billion, three hundred twenty-three million, four hundred forty-three thousand, one hundred thirty-one".