115072156 has 6 divisors (see below), whose sum is σ = 201376280. Its totient is φ = 57536076.

The previous prime is 115072147. The next prime is 115072157. The reversal of 115072156 is 651270511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115072157) by changing a digit.

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 as a sum of consecutive naturals, namely, 14384016 + ... + 14384023.

Almost surely, 2^115072156 is an apocalyptic number.

It is an amenable number.

115072156 is a deficient number, since it is larger than the sum of its proper divisors (86304124).

115072156 is a wasteful number, since it uses less digits than its factorization.

115072156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768043 (or 28768041 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 115072156 is about 10727.1690580507. The cubic root of 115072156 is about 486.3960992643.

The spelling of 115072156 in words is "one hundred fifteen million, seventy-two thousand, one hundred fifty-six".