115477143 has 8 divisors (see below), whose sum is σ = 154642800. Its totient is φ = 76648128.

The previous prime is 115477123. The next prime is 115477147. The reversal of 115477143 is 341774511.

It is a happy number.

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

It is not a de Polignac number, because 115477143 - 2¹⁶ = 115411607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115477147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83358 + ... + 84731.

It is an arithmetic number, because the mean of its divisors is an integer number (19330350).

Almost surely, 2^115477143 is an apocalyptic number.

115477143 is a deficient number, since it is larger than the sum of its proper divisors (39165657).

115477143 is a wasteful number, since it uses less digits than its factorization.

115477143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168321.

The product of its digits is 11760, while the sum is 33.

The square root of 115477143 is about 10746.0291736064. The cubic root of 115477143 is about 486.9660415361.

The spelling of 115477143 in words is "one hundred fifteen million, four hundred seventy-seven thousand, one hundred forty-three".