152764169 has 2 divisors, whose sum is σ = 152764170. Its totient is φ = 152764168.

The previous prime is 152764163. The next prime is 152764177. The reversal of 152764169 is 961467251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138415225 + 14348944 = 11765^2 + 3788^2 .

It is an emirp because it is prime and its reverse (961467251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152764169 - 2⁸ = 152763913 is a prime.

It is a super-3 number, since 3×152764169³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152764163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76382084 + 76382085.

It is an arithmetic number, because the mean of its divisors is an integer number (76382085).

Almost surely, 2^152764169 is an apocalyptic number.

It is an amenable number.

152764169 is a deficient number, since it is larger than the sum of its proper divisors (1).

152764169 is an equidigital number, since it uses as much as digits as its factorization.

152764169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 152764169 is about 12359.7802974001. The cubic root of 152764169 is about 534.5731815746.

The spelling of 152764169 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, one hundred sixty-nine".