115156743 has 8 divisors (see below), whose sum is σ = 165353328. Its totient is φ = 70865664.

The previous prime is 115156733. The next prime is 115156747. The reversal of 115156743 is 347651511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115156743 - 2¹⁷ = 115025671 is a prime.

It is a super-2 number, since 2×115156743² = 26522150916736098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115156747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476330 + ... + 1476407.

It is an arithmetic number, because the mean of its divisors is an integer number (20669166).

Almost surely, 2^115156743 is an apocalyptic number.

115156743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115156743 is a deficient number, since it is larger than the sum of its proper divisors (50196585).

115156743 is a wasteful number, since it uses less digits than its factorization.

115156743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952753.

The product of its digits is 12600, while the sum is 33.

The square root of 115156743 is about 10731.1109862866. The cubic root of 115156743 is about 486.5152497502.

The spelling of 115156743 in words is "one hundred fifteen million, one hundred fifty-six thousand, seven hundred forty-three".