115210026 has 20 divisors (see below), whose sum is σ = 258156162. Its totient is φ = 38403288.

The previous prime is 115210021. The next prime is 115210027. The reversal of 115210026 is 620012511.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 51194025 = 8001^2 + 7155^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115209990 and 115210008.

It is not an unprimeable number, because it can be changed into a prime (115210021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 355425 + ... + 355748.

Almost surely, 2^115210026 is an apocalyptic number.

115210026 is an abundant number, since it is smaller than the sum of its proper divisors (142946136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115210026 is an equidigital number, since it uses as much as digits as its factorization.

115210026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711187 (or 711178 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 115210026 is about 10733.5933405361. The cubic root of 115210026 is about 486.5902750135.

Adding to 115210026 its reverse (620012511), we get a palindrome (735222537).

The spelling of 115210026 in words is "one hundred fifteen million, two hundred ten thousand, twenty-six".