115143862 has 8 divisors (see below), whose sum is σ = 178671600. Its totient is φ = 55586664.

The previous prime is 115143859. The next prime is 115143871. The reversal of 115143862 is 268341511.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 992562 + ... + 992677.

It is an arithmetic number, because the mean of its divisors is an integer number (22333950).

Almost surely, 2^115143862 is an apocalyptic number.

115143862 is a deficient number, since it is larger than the sum of its proper divisors (63527738).

115143862 is a wasteful number, since it uses less digits than its factorization.

115143862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985270.

The product of its digits is 5760, while the sum is 31.

The square root of 115143862 is about 10730.5107986526. The cubic root of 115143862 is about 486.4971091520.

It can be divided in two parts, 11514 and 3862, that added together give a square (15376 = 124²).

The spelling of 115143862 in words is "one hundred fifteen million, one hundred forty-three thousand, eight hundred sixty-two".