115527412 has 144 divisors (see below), whose sum is σ = 284454016. Its totient is φ = 39916800.

The previous prime is 115527409. The next prime is 115527469. The reversal of 115527412 is 214725511.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1893862 + ... + 1893922.

Almost surely, 2^115527412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115527412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142227008).

115527412 is an abundant number, since it is smaller than the sum of its proper divisors (168926604).

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

115527412 is a wasteful number, since it uses less digits than its factorization.

115527412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 137 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 115527412 is about 10748.3678761010. The cubic root of 115527412 is about 487.0366925876.

The spelling of 115527412 in words is "one hundred fifteen million, five hundred twenty-seven thousand, four hundred twelve".