115213746 has 8 divisors (see below), whose sum is σ = 230427504. Its totient is φ = 38404580.

The previous prime is 115213733. The next prime is 115213757. The reversal of 115213746 is 647312511.

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

115213746 is an admirable number.

It is a super-3 number, since 3×115213746³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601140 + ... + 9601151.

It is an arithmetic number, because the mean of its divisors is an integer number (28803438).

Almost surely, 2^115213746 is an apocalyptic number.

115213746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115213746 is a wasteful number, since it uses less digits than its factorization.

115213746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19202296.

The product of its digits is 5040, while the sum is 30.

The square root of 115213746 is about 10733.7666268650. The cubic root of 115213746 is about 486.5955121050.

The spelling of 115213746 in words is "one hundred fifteen million, two hundred thirteen thousand, seven hundred forty-six".