152650669 has 2 divisors, whose sum is σ = 152650670. Its totient is φ = 152650668.

The previous prime is 152650651. The next prime is 152650681. The reversal of 152650669 is 966056251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 24621444 = 11315^2 + 4962^2 .

It is a cyclic number.

It is not a de Polignac number, because 152650669 - 2¹⁵ = 152617901 is a prime.

It is a super-2 number, since 2×152650669² = 46604453492295122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152650699) 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, 76325334 + 76325335.

It is an arithmetic number, because the mean of its divisors is an integer number (76325335).

Almost surely, 2^152650669 is an apocalyptic number.

It is an amenable number.

152650669 is a deficient number, since it is larger than the sum of its proper divisors (1).

152650669 is an equidigital number, since it uses as much as digits as its factorization.

152650669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 152650669 is about 12355.1879386758. The cubic root of 152650669 is about 534.4407572215.

The spelling of 152650669 in words is "one hundred fifty-two million, six hundred fifty thousand, six hundred sixty-nine".