115253536 has 48 divisors (see below), whose sum is σ = 235726848. Its totient is φ = 55411200.

The previous prime is 115253533. The next prime is 115253539. The reversal of 115253536 is 635352511.

It is an interprime number because it is at equal distance from previous prime (115253533) and next prime (115253539).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 115253498 and 115253507.

It is not an unprimeable number, because it can be changed into a prime (115253533) 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, 220956 + ... + 221476.

It is an arithmetic number, because the mean of its divisors is an integer number (4910976).

Almost surely, 2^115253536 is an apocalyptic number.

115253536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115253536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117863424).

115253536 is an abundant number, since it is smaller than the sum of its proper divisors (120473312).

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

115253536 is a wasteful number, since it uses less digits than its factorization.

115253536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 777 counting only the distinct ones).

The product of its digits is 13500, while the sum is 31.

The square root of 115253536 is about 10735.6199634674. The cubic root of 115253536 is about 486.6515222243.

The spelling of 115253536 in words is "one hundred fifteen million, two hundred fifty-three thousand, five hundred thirty-six".