115015132 has 24 divisors (see below), whose sum is σ = 224335440. Its totient is φ = 51275520.

The previous prime is 115015093. The next prime is 115015163. The reversal of 115015132 is 231510511.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43219 + ... + 45802.

It is an arithmetic number, because the mean of its divisors is an integer number (9347310).

Almost surely, 2^115015132 is an apocalyptic number.

It is an amenable number.

115015132 is a deficient number, since it is larger than the sum of its proper divisors (109320308).

115015132 is a wasteful number, since it uses less digits than its factorization.

115015132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89061 (or 89059 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 115015132 is about 10724.5108046941. The cubic root of 115015132 is about 486.3157414698.

Adding to 115015132 its reverse (231510511), we get a palindrome (346525643).

The spelling of 115015132 in words is "one hundred fifteen million, fifteen thousand, one hundred thirty-two".