115913002 has 4 divisors (see below), whose sum is σ = 173869506. Its totient is φ = 57956500.

The previous prime is 115912991. The next prime is 115913009. The reversal of 115913002 is 200319511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200319511 = 7 ⋅28617073.

It can be written as a sum of positive squares in only one way, i.e., 115154361 + 758641 = 10731^2 + 871^2 .

It is not an unprimeable number, because it can be changed into a prime (115913009) by changing a digit.

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, 28978249 + ... + 28978252.

Almost surely, 2^115913002 is an apocalyptic number.

115913002 is a deficient number, since it is larger than the sum of its proper divisors (57956504).

115913002 is an equidigital number, since it uses as much as digits as its factorization.

115913002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956503.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 115913002 is about 10766.2900759732. The cubic root of 115913002 is about 487.5779434436.

It can be divided in two parts, 1159 and 13002, that added together give a square (14161 = 119²).

The spelling of 115913002 in words is "one hundred fifteen million, nine hundred thirteen thousand, two".