115243498 has 4 divisors (see below), whose sum is σ = 172865250. Its totient is φ = 57621748.

The previous prime is 115243489. The next prime is 115243511. The reversal of 115243498 is 894342511.

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., 113571649 + 1671849 = 10657^2 + 1293^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28810873 + ... + 28810876.

Almost surely, 2^115243498 is an apocalyptic number.

115243498 is a deficient number, since it is larger than the sum of its proper divisors (57621752).

115243498 is an equidigital number, since it uses as much as digits as its factorization.

115243498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57621751.

The product of its digits is 34560, while the sum is 37.

The square root of 115243498 is about 10735.1524441901. The cubic root of 115243498 is about 486.6373935187.

The spelling of 115243498 in words is "one hundred fifteen million, two hundred forty-three thousand, four hundred ninety-eight".