118487351 has 2 divisors, whose sum is σ = 118487352. Its totient is φ = 118487350.

The previous prime is 118487339. The next prime is 118487387. The reversal of 118487351 is 153784811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118487351 - 2¹⁰ = 118486327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118487321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59243675 + 59243676.

It is an arithmetic number, because the mean of its divisors is an integer number (59243676).

Almost surely, 2^118487351 is an apocalyptic number.

118487351 is a deficient number, since it is larger than the sum of its proper divisors (1).

118487351 is an equidigital number, since it uses as much as digits as its factorization.

118487351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 38.

The square root of 118487351 is about 10885.1895252219. The cubic root of 118487351 is about 491.1611377488.

The spelling of 118487351 in words is "one hundred eighteen million, four hundred eighty-seven thousand, three hundred fifty-one".