115236420 has 48 divisors (see below), whose sum is σ = 347484480. Its totient is φ = 28365696.

The previous prime is 115236419. The next prime is 115236427. The reversal of 115236420 is 24632511.

It is not an unprimeable number, because it can be changed into a prime (115236427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73090 + ... + 74649.

It is an arithmetic number, because the mean of its divisors is an integer number (7239260).

Almost surely, 2^115236420 is an apocalyptic number.

115236420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115236420 is an abundant number, since it is smaller than the sum of its proper divisors (232248060).

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

115236420 is a wasteful number, since it uses less digits than its factorization.

115236420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147764 (or 147762 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 115236420 is about 10734.8227745035. The cubic root of 115236420 is about 486.6274305850.

Adding to 115236420 its reverse (24632511), we get a palindrome (139868931).

The spelling of 115236420 in words is "one hundred fifteen million, two hundred thirty-six thousand, four hundred twenty".