115507166 has 8 divisors (see below), whose sum is σ = 174525840. Its totient is φ = 57331888.

The previous prime is 115507157. The next prime is 115507169. The reversal of 115507166 is 661705511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115507169) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 210506 + ... + 211053.

It is an arithmetic number, because the mean of its divisors is an integer number (21815730).

Almost surely, 2^115507166 is an apocalyptic number.

115507166 is a deficient number, since it is larger than the sum of its proper divisors (59018674).

115507166 is a wasteful number, since it uses less digits than its factorization.

115507166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421698.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 115507166 is about 10747.4260174239. The cubic root of 115507166 is about 487.0082401168.

The spelling of 115507166 in words is "one hundred fifteen million, five hundred seven thousand, one hundred sixty-six".