153112513 has 2 divisors, whose sum is σ = 153112514. Its totient is φ = 153112512.

The previous prime is 153112499. The next prime is 153112517. The reversal of 153112513 is 315211351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152078224 + 1034289 = 12332^2 + 1017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153112513 is a prime.

It is not a weakly prime, because it can be changed into another prime (153112517) 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, 76556256 + 76556257.

It is an arithmetic number, because the mean of its divisors is an integer number (76556257).

Almost surely, 2^153112513 is an apocalyptic number.

It is an amenable number.

153112513 is a deficient number, since it is larger than the sum of its proper divisors (1).

153112513 is an equidigital number, since it uses as much as digits as its factorization.

153112513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450, while the sum is 22.

The square root of 153112513 is about 12373.8641094850. The cubic root of 153112513 is about 534.9791973744.

Adding to 153112513 its reverse (315211351), we get a palindrome (468323864).

The spelling of 153112513 in words is "one hundred fifty-three million, one hundred twelve thousand, five hundred thirteen".