152530057 has 2 divisors, whose sum is σ = 152530058. Its totient is φ = 152530056.

The previous prime is 152530051. The next prime is 152530061. The reversal of 152530057 is 750035251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 41100921 = 10556^2 + 6411^2 .

It is a cyclic number.

It is not a de Polignac number, because 152530057 - 2¹⁹ = 152005769 is a prime.

It is not a weakly prime, because it can be changed into another prime (152530051) 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, 76265028 + 76265029.

It is an arithmetic number, because the mean of its divisors is an integer number (76265029).

Almost surely, 2^152530057 is an apocalyptic number.

It is an amenable number.

152530057 is a deficient number, since it is larger than the sum of its proper divisors (1).

152530057 is an equidigital number, since it uses as much as digits as its factorization.

152530057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 152530057 is about 12350.3059476274. The cubic root of 152530057 is about 534.2999630944.

The spelling of 152530057 in words is "one hundred fifty-two million, five hundred thirty thousand, fifty-seven".