152320057 has 2 divisors, whose sum is σ = 152320058. Its totient is φ = 152320056.

The previous prime is 152320033. The next prime is 152320067. The reversal of 152320057 is 750023251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86044176 + 66275881 = 9276^2 + 8141^2 .

It is a cyclic number.

It is not a de Polignac number, because 152320057 - 2⁷ = 152319929 is a prime.

It is not a weakly prime, because it can be changed into another prime (152320027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76160028 + 76160029.

It is an arithmetic number, because the mean of its divisors is an integer number (76160029).

Almost surely, 2^152320057 is an apocalyptic number.

It is an amenable number.

152320057 is a deficient number, since it is larger than the sum of its proper divisors (1).

152320057 is an equidigital number, since it uses as much as digits as its factorization.

152320057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 152320057 is about 12341.8012056588. The cubic root of 152320057 is about 534.0546463642.

The spelling of 152320057 in words is "one hundred fifty-two million, three hundred twenty thousand, fifty-seven".