152323669 has 2 divisors, whose sum is σ = 152323670. Its totient is φ = 152323668.

The previous prime is 152323657. The next prime is 152323693. The reversal of 152323669 is 966323251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148474225 + 3849444 = 12185^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 152323669 - 2¹³ = 152315477 is a prime.

It is a super-2 number, since 2×152323669² = 46405000275243122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152323609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161834 + 76161835.

It is an arithmetic number, because the mean of its divisors is an integer number (76161835).

Almost surely, 2^152323669 is an apocalyptic number.

It is an amenable number.

152323669 is a deficient number, since it is larger than the sum of its proper divisors (1).

152323669 is an equidigital number, since it uses as much as digits as its factorization.

152323669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 152323669 is about 12341.9475367545. The cubic root of 152323669 is about 534.0588677171.

The spelling of 152323669 in words is "one hundred fifty-two million, three hundred twenty-three thousand, six hundred sixty-nine".