115212064 has 24 divisors (see below), whose sum is σ = 247444848. Its totient is φ = 52368960.

The previous prime is 115212049. The next prime is 115212079. The reversal of 115212064 is 460212511.

It is an interprime number because it is at equal distance from previous prime (115212049) and next prime (115212079).

It is a super-2 number, since 2×115212064² = 26547639382280192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 163302 + ... + 164005.

It is an arithmetic number, because the mean of its divisors is an integer number (10310202).

Almost surely, 2^115212064 is an apocalyptic number.

It is an amenable number.

115212064 is an abundant number, since it is smaller than the sum of its proper divisors (132232784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115212064 is a wasteful number, since it uses less digits than its factorization.

115212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327328 (or 327320 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 115212064 is about 10733.6882757047. The cubic root of 115212064 is about 486.5931441652.

Adding to 115212064 its reverse (460212511), we get a palindrome (575424575).

The spelling of 115212064 in words is "one hundred fifteen million, two hundred twelve thousand, sixty-four".