115215607 has 8 divisors (see below), whose sum is σ = 124334000. Its totient is φ = 106133760.

The previous prime is 115215589. The next prime is 115215629. The reversal of 115215607 is 706512511.

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

It is a cyclic number.

It is not a de Polignac number, because 115215607 - 2⁷ = 115215479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115215707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (15541750).

Almost surely, 2^115215607 is an apocalyptic number.

115215607 is a deficient number, since it is larger than the sum of its proper divisors (9118393).

115215607 is a wasteful number, since it uses less digits than its factorization.

115215607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 115215607 is about 10733.8533155619. The cubic root of 115215607 is about 486.5981320163.

The spelling of 115215607 in words is "one hundred fifteen million, two hundred fifteen thousand, six hundred seven".