115215470 has 8 divisors (see below), whose sum is σ = 207387864. Its totient is φ = 46086184.

The previous prime is 115215469. The next prime is 115215479. The reversal of 115215470 is 74512511.

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 (115215479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5760764 + ... + 5760783.

It is an arithmetic number, because the mean of its divisors is an integer number (25923483).

Almost surely, 2^115215470 is an apocalyptic number.

115215470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115215470 is a deficient number, since it is larger than the sum of its proper divisors (92172394).

115215470 is a wasteful number, since it uses less digits than its factorization.

115215470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521554.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 115215470 is about 10733.8469338816. The cubic root of 115215470 is about 486.5979391490.

Adding to 115215470 its reverse (74512511), we get a palindrome (189727981).

The spelling of 115215470 in words is "one hundred fifteen million, two hundred fifteen thousand, four hundred seventy".