115237020 has 24 divisors (see below), whose sum is σ = 322663824. Its totient is φ = 30729856.

The previous prime is 115236983. The next prime is 115237021. The reversal of 115237020 is 20732511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115237021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960249 + ... + 960368.

It is an arithmetic number, because the mean of its divisors is an integer number (13444326).

Almost surely, 2^115237020 is an apocalyptic number.

115237020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115237020 is an abundant number, since it is smaller than the sum of its proper divisors (207426804).

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

115237020 is a wasteful number, since it uses less digits than its factorization.

115237020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920629 (or 1920627 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 115237020 is about 10734.8507208997. The cubic root of 115237020 is about 486.6282751559.

Adding to 115237020 its reverse (20732511), we get a palindrome (135969531).

The spelling of 115237020 in words is "one hundred fifteen million, two hundred thirty-seven thousand, twenty".