115071272 has 8 divisors (see below), whose sum is σ = 215758650. Its totient is φ = 57535632.

The previous prime is 115071269. The next prime is 115071301. The reversal of 115071272 is 272170511.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 8031556 = 10346^2 + 2834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7191947 + ... + 7191962.

Almost surely, 2^115071272 is an apocalyptic number.

It is an amenable number.

115071272 is a deficient number, since it is larger than the sum of its proper divisors (100687378).

115071272 is a wasteful number, since it uses less digits than its factorization.

115071272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14383915 (or 14383911 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 115071272 is about 10727.1278541835. The cubic root of 115071272 is about 486.3948537407.

The spelling of 115071272 in words is "one hundred fifteen million, seventy-one thousand, two hundred seventy-two".