152075669 has 2 divisors, whose sum is σ = 152075670. Its totient is φ = 152075668.

The previous prime is 152075647. The next prime is 152075723. The reversal of 152075669 is 966570251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86676100 + 65399569 = 9310^2 + 8087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152075669 is a prime.

It is a super-2 number, since 2×152075669² = 46254018203595122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152075269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76037834 + 76037835.

It is an arithmetic number, because the mean of its divisors is an integer number (76037835).

Almost surely, 2^152075669 is an apocalyptic number.

It is an amenable number.

152075669 is a deficient number, since it is larger than the sum of its proper divisors (1).

152075669 is an equidigital number, since it uses as much as digits as its factorization.

152075669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 152075669 is about 12331.8964072846. The cubic root of 152075669 is about 533.7688743881.

The spelling of 152075669 in words is "one hundred fifty-two million, seventy-five thousand, six hundred sixty-nine".