115155002 has 4 divisors (see below), whose sum is σ = 172732506. Its totient is φ = 57577500.

The previous prime is 115154999. The next prime is 115155013. The reversal of 115155002 is 200551511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200551511 = 193 ⋅1039127.

It can be written as a sum of positive squares in only one way, i.e., 84474481 + 30680521 = 9191^2 + 5539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28788749 + ... + 28788752.

Almost surely, 2^115155002 is an apocalyptic number.

115155002 is a deficient number, since it is larger than the sum of its proper divisors (57577504).

115155002 is an equidigital number, since it uses as much as digits as its factorization.

115155002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57577503.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 115155002 is about 10731.0298666997. The cubic root of 115155002 is about 486.5127979403.

The spelling of 115155002 in words is "one hundred fifteen million, one hundred fifty-five thousand, two".