116545143 has 24 divisors (see below), whose sum is σ = 183950704. Its totient is φ = 65197440.

The previous prime is 116545139. The next prime is 116545147. The reversal of 116545143 is 341545611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116545139) and next prime (116545147).

It is not a de Polignac number, because 116545143 - 2² = 116545139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116545143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116545147) 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 in 23 ways as a sum of consecutive naturals, for example, 7630 + ... + 17067.

Almost surely, 2^116545143 is an apocalyptic number.

116545143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116545143 is a deficient number, since it is larger than the sum of its proper divisors (67405561).

116545143 is a wasteful number, since it uses less digits than its factorization.

116545143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24735 (or 24724 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 116545143 is about 10795.6075790110. The cubic root of 116545143 is about 488.4626857289.

The spelling of 116545143 in words is "one hundred sixteen million, five hundred forty-five thousand, one hundred forty-three".