115188287236 has 27 divisors (see below), whose sum is σ = 221585221767. Its totient is φ = 52354918440.

The previous prime is 115188287213. The next prime is 115188287273. The reversal of 115188287236 is 632782881511.

The square root of 115188287236 is 339394.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7458955 + ... + 7474381.

Almost surely, 2^115188287236 is an apocalyptic number.

115188287236 is the 339394-th square number.

It is an amenable number.

115188287236 is a deficient number, since it is larger than the sum of its proper divisors (106396934531).

115188287236 is an frugal number, since it uses more digits than its factorization.

115188287236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880 (or 15440 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The spelling of 115188287236 in words is "one hundred fifteen billion, one hundred eighty-eight million, two hundred eighty-seven thousand, two hundred thirty-six".