115150613 has 4 divisors (see below), whose sum is σ = 115447020. Its totient is φ = 114854208.

The previous prime is 115150579. The next prime is 115150643. The reversal of 115150613 is 316051511.

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 83868964 + 31281649 = 9158^2 + 5593^2 .

It is a cyclic number.

It is not a de Polignac number, because 115150613 - 2¹⁸ = 114888469 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 (115150643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147620 + ... + 148397.

It is an arithmetic number, because the mean of its divisors is an integer number (28861755).

Almost surely, 2^115150613 is an apocalyptic number.

It is an amenable number.

115150613 is a deficient number, since it is larger than the sum of its proper divisors (296407).

115150613 is an equidigital number, since it uses as much as digits as its factorization.

115150613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296406.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 115150613 is about 10730.8253643417. The cubic root of 115150613 is about 486.5066169039.

The spelling of 115150613 in words is "one hundred fifteen million, one hundred fifty thousand, six hundred thirteen".