118954143 has 64 divisors (see below), whose sum is σ = 227404800. Its totient is φ = 59633280.

The previous prime is 118954141. The next prime is 118954153. The reversal of 118954143 is 341459811.

It is not a de Polignac number, because 118954143 - 2¹ = 118954141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118954098 and 118954107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118954141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59305 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 2^118954143 is an apocalyptic number.

118954143 is a deficient number, since it is larger than the sum of its proper divisors (108450657).

118954143 is a wasteful number, since it uses less digits than its factorization.

118954143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2023 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 118954143 is about 10906.6100599591. The cubic root of 118954143 is about 491.8052843408.

The spelling of 118954143 in words is "one hundred eighteen million, nine hundred fifty-four thousand, one hundred forty-three".