118402451 has 2 divisors, whose sum is σ = 118402452. Its totient is φ = 118402450.

The previous prime is 118402429. The next prime is 118402457. The reversal of 118402451 is 154204811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118402451 - 2¹⁴ = 118386067 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118402451.

It is not a weakly prime, because it can be changed into another prime (118402457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59201225 + 59201226.

It is an arithmetic number, because the mean of its divisors is an integer number (59201226).

Almost surely, 2^118402451 is an apocalyptic number.

118402451 is a deficient number, since it is larger than the sum of its proper divisors (1).

118402451 is an equidigital number, since it uses as much as digits as its factorization.

118402451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 118402451 is about 10881.2890320954. The cubic root of 118402451 is about 491.0437987982.

The spelling of 118402451 in words is "one hundred eighteen million, four hundred two thousand, four hundred fifty-one".