152774873 has 2 divisors, whose sum is σ = 152774874. Its totient is φ = 152774872.

The previous prime is 152774857. The next prime is 152774893. The reversal of 152774873 is 378477251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150503824 + 2271049 = 12268^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 152774873 - 2⁴ = 152774857 is a prime.

It is a super-2 number, since 2×152774873² = 46680323640332258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152774803) 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, 76387436 + 76387437.

It is an arithmetic number, because the mean of its divisors is an integer number (76387437).

Almost surely, 2^152774873 is an apocalyptic number.

It is an amenable number.

152774873 is a deficient number, since it is larger than the sum of its proper divisors (1).

152774873 is an equidigital number, since it uses as much as digits as its factorization.

152774873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The square root of 152774873 is about 12360.2133072209. The cubic root of 152774873 is about 534.5856669144.

The spelling of 152774873 in words is "one hundred fifty-two million, seven hundred seventy-four thousand, eight hundred seventy-three".