115453042 has 4 divisors (see below), whose sum is σ = 173179566. Its totient is φ = 57726520.

The previous prime is 115452991. The next prime is 115453043. The reversal of 115453042 is 240354511.

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., 99380961 + 16072081 = 9969^2 + 4009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115452998 and 115453016.

It is not an unprimeable number, because it can be changed into a prime (115453043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28863259 + ... + 28863262.

Almost surely, 2^115453042 is an apocalyptic number.

115453042 is a deficient number, since it is larger than the sum of its proper divisors (57726524).

115453042 is an equidigital number, since it uses as much as digits as its factorization.

115453042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57726523.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 115453042 is about 10744.9077241268. The cubic root of 115453042 is about 486.9321612811.

The spelling of 115453042 in words is "one hundred fifteen million, four hundred fifty-three thousand, forty-two".