152823131 has 2 divisors, whose sum is σ = 152823132. Its totient is φ = 152823130.

The previous prime is 152823119. The next prime is 152823163. The reversal of 152823131 is 131328251.

It is a weak prime.

It is an emirp because it is prime and its reverse (131328251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152823131 - 2⁶ = 152823067 is a prime.

It is a super-2 number, since 2×152823131² = 46709818737286322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152823131.

It is not a weakly prime, because it can be changed into another prime (152823331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76411565 + 76411566.

It is an arithmetic number, because the mean of its divisors is an integer number (76411566).

Almost surely, 2^152823131 is an apocalyptic number.

152823131 is a deficient number, since it is larger than the sum of its proper divisors (1).

152823131 is an equidigital number, since it uses as much as digits as its factorization.

152823131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 152823131 is about 12362.1653038616. The cubic root of 152823131 is about 534.6419486811.

The spelling of 152823131 in words is "one hundred fifty-two million, eight hundred twenty-three thousand, one hundred thirty-one".