150513613 has 2 divisors, whose sum is σ = 150513614. Its totient is φ = 150513612.

The previous prime is 150513589. The next prime is 150513637. The reversal of 150513613 is 316315051.

It is a balanced prime because it is at equal distance from previous prime (150513589) and next prime (150513637).

It can be written as a sum of positive squares in only one way, i.e., 131171209 + 19342404 = 11453^2 + 4398^2 .

It is a cyclic number.

It is not a de Polignac number, because 150513613 - 2⁵ = 150513581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150513653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75256806 + 75256807.

It is an arithmetic number, because the mean of its divisors is an integer number (75256807).

Almost surely, 2^150513613 is an apocalyptic number.

It is an amenable number.

150513613 is a deficient number, since it is larger than the sum of its proper divisors (1).

150513613 is an equidigital number, since it uses as much as digits as its factorization.

150513613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 150513613 is about 12268.3989582993. The cubic root of 150513613 is about 531.9350329112.

Adding to 150513613 its reverse (316315051), we get a palindrome (466828664).

The spelling of 150513613 in words is "one hundred fifty million, five hundred thirteen thousand, six hundred thirteen".