152300531 has 2 divisors, whose sum is σ = 152300532. Its totient is φ = 152300530.

The previous prime is 152300497. The next prime is 152300543. The reversal of 152300531 is 135003251.

It is a strong prime.

It is an emirp because it is prime and its reverse (135003251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152300531 is a prime.

It is a super-2 number, since 2×152300531² = 46390903485763922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152300231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76150265 + 76150266.

It is an arithmetic number, because the mean of its divisors is an integer number (76150266).

Almost surely, 2^152300531 is an apocalyptic number.

152300531 is a deficient number, since it is larger than the sum of its proper divisors (1).

152300531 is an equidigital number, since it uses as much as digits as its factorization.

152300531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 152300531 is about 12341.0101288347. The cubic root of 152300531 is about 534.0318251266.

Adding to 152300531 its reverse (135003251), we get a palindrome (287303782).

The spelling of 152300531 in words is "one hundred fifty-two million, three hundred thousand, five hundred thirty-one".