152431273 has 2 divisors, whose sum is σ = 152431274. Its totient is φ = 152431272.

The previous prime is 152431241. The next prime is 152431277. The reversal of 152431273 is 372134251.

152431273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116467264 + 35964009 = 10792^2 + 5997^2 .

It is a cyclic number.

It is not a de Polignac number, because 152431273 - 2⁵ = 152431241 is a prime.

It is not a weakly prime, because it can be changed into another prime (152431277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76215636 + 76215637.

It is an arithmetic number, because the mean of its divisors is an integer number (76215637).

Almost surely, 2^152431273 is an apocalyptic number.

It is an amenable number.

152431273 is a deficient number, since it is larger than the sum of its proper divisors (1).

152431273 is an equidigital number, since it uses as much as digits as its factorization.

152431273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 152431273 is about 12346.3060467494. The cubic root of 152431273 is about 534.1845941701.

The spelling of 152431273 in words is "one hundred fifty-two million, four hundred thirty-one thousand, two hundred seventy-three".