115221502 has 16 divisors (see below), whose sum is σ = 190278000. Its totient is φ = 51891840.

The previous prime is 115221481. The next prime is 115221517. The reversal of 115221502 is 205122511.

It is a self number, because there is not a number n which added to its sum of digits gives 115221502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21627 + ... + 26422.

It is an arithmetic number, because the mean of its divisors is an integer number (11892375).

Almost surely, 2^115221502 is an apocalyptic number.

115221502 is a deficient number, since it is larger than the sum of its proper divisors (75056498).

115221502 is a wasteful number, since it uses less digits than its factorization.

115221502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115221502 is about 10734.1279105477. The cubic root of 115221502 is about 486.6064307967.

The spelling of 115221502 in words is "one hundred fifteen million, two hundred twenty-one thousand, five hundred two".