152130613 has 4 divisors (see below), whose sum is σ = 154214668. Its totient is φ = 150046560.

The previous prime is 152130611. The next prime is 152130659. The reversal of 152130613 is 316031251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 108014449 = 6642^2 + 10393^2 .

It is a cyclic number.

It is not a de Polignac number, because 152130613 - 2¹ = 152130611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152130611) 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 in 3 ways as a sum of consecutive naturals, for example, 1041918 + ... + 1042063.

It is an arithmetic number, because the mean of its divisors is an integer number (38553667).

Almost surely, 2^152130613 is an apocalyptic number.

It is an amenable number.

152130613 is a deficient number, since it is larger than the sum of its proper divisors (2084055).

152130613 is an equidigital number, since it uses as much as digits as its factorization.

152130613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084054.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 152130613 is about 12334.1239251112. The cubic root of 152130613 is about 533.8331491140.

Adding to 152130613 its reverse (316031251), we get a palindrome (468161864).

The spelling of 152130613 in words is "one hundred fifty-two million, one hundred thirty thousand, six hundred thirteen".