115156147 has 16 divisors (see below), whose sum is σ = 127775232. Its totient is φ = 103227520.

The previous prime is 115156123. The next prime is 115156177. The reversal of 115156147 is 741651511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115156147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115156177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121128 + ... + 122074.

It is an arithmetic number, because the mean of its divisors is an integer number (7985952).

Almost surely, 2^115156147 is an apocalyptic number.

115156147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115156147 is a deficient number, since it is larger than the sum of its proper divisors (12619085).

115156147 is a wasteful number, since it uses less digits than its factorization.

115156147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its digits is 4200, while the sum is 31.

The square root of 115156147 is about 10731.0832165257. The cubic root of 115156147 is about 486.5144104200.

The spelling of 115156147 in words is "one hundred fifteen million, one hundred fifty-six thousand, one hundred forty-seven".