118951287 has 32 divisors (see below), whose sum is σ = 199761408. Its totient is φ = 61278336.

The previous prime is 118951277. The next prime is 118951297. The reversal of 118951287 is 782159811.

It is an interprime number because it is at equal distance from previous prime (118951277) and next prime (118951297).

It is not a de Polignac number, because 118951287 - 2⁴ = 118951271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118951277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6673 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (6242544).

Almost surely, 2^118951287 is an apocalyptic number.

118951287 is a deficient number, since it is larger than the sum of its proper divisors (80810121).

118951287 is a wasteful number, since it uses less digits than its factorization.

118951287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199.

The product of its digits is 40320, while the sum is 42.

The square root of 118951287 is about 10906.4791293983. The cubic root of 118951287 is about 491.8013483503.

The spelling of 118951287 in words is "one hundred eighteen million, nine hundred fifty-one thousand, two hundred eighty-seven".