115653442 has 4 divisors (see below), whose sum is σ = 173480166. Its totient is φ = 57826720.

The previous prime is 115653403. The next prime is 115653491. The reversal of 115653442 is 244356511.

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 only one way, i.e., 102191881 + 13461561 = 10109^2 + 3669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28913359 + ... + 28913362.

Almost surely, 2^115653442 is an apocalyptic number.

115653442 is a deficient number, since it is larger than the sum of its proper divisors (57826724).

115653442 is an equidigital number, since it uses as much as digits as its factorization.

115653442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57826723.

The product of its digits is 14400, while the sum is 31.

The square root of 115653442 is about 10754.2290286194. The cubic root of 115653442 is about 487.2137326117.

The spelling of 115653442 in words is "one hundred fifteen million, six hundred fifty-three thousand, four hundred forty-two".