152345273 has 2 divisors, whose sum is σ = 152345274. Its totient is φ = 152345272.

The previous prime is 152345239. The next prime is 152345311. The reversal of 152345273 is 372543251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150503824 + 1841449 = 12268^2 + 1357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152345273 is a prime.

It is not a weakly prime, because it can be changed into another prime (152345213) 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, 76172636 + 76172637.

It is an arithmetic number, because the mean of its divisors is an integer number (76172637).

Almost surely, 2^152345273 is an apocalyptic number.

It is an amenable number.

152345273 is a deficient number, since it is larger than the sum of its proper divisors (1).

152345273 is an equidigital number, since it uses as much as digits as its factorization.

152345273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 152345273 is about 12342.8227322602. The cubic root of 152345273 is about 534.0841149695.

The spelling of 152345273 in words is "one hundred fifty-two million, three hundred forty-five thousand, two hundred seventy-three".