115237816 has 8 divisors (see below), whose sum is σ = 216070920. Its totient is φ = 57618904.

The previous prime is 115237799. The next prime is 115237891. The reversal of 115237816 is 618732511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202356 + ... + 7202371.

It is an arithmetic number, because the mean of its divisors is an integer number (27008865).

Almost surely, 2^115237816 is an apocalyptic number.

It is an amenable number.

115237816 is a deficient number, since it is larger than the sum of its proper divisors (100833104).

115237816 is a wasteful number, since it uses less digits than its factorization.

115237816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404733 (or 14404729 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 115237816 is about 10734.8877963396. The cubic root of 115237816 is about 486.6293956153.

The spelling of 115237816 in words is "one hundred fifteen million, two hundred thirty-seven thousand, eight hundred sixteen".