115221350 has 48 divisors (see below), whose sum is σ = 223311600. Its totient is φ = 44177280.

The previous prime is 115221349. The next prime is 115221361. The reversal of 115221350 is 53122511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331877 + ... + 332223.

It is an arithmetic number, because the mean of its divisors is an integer number (4652325).

Almost surely, 2^115221350 is an apocalyptic number.

115221350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115221350 is a deficient number, since it is larger than the sum of its proper divisors (108090250).

115221350 is a wasteful number, since it uses less digits than its factorization.

115221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115221350 is about 10734.1208303242. The cubic root of 115221350 is about 486.6062168198.

Adding to 115221350 its reverse (53122511), we get a palindrome (168343861).

The spelling of 115221350 in words is "one hundred fifteen million, two hundred twenty-one thousand, three hundred fifty".