118453451 has 2 divisors, whose sum is σ = 118453452. Its totient is φ = 118453450.

The previous prime is 118453421. The next prime is 118453471. The reversal of 118453451 is 154354811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118453451 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118453411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59226725 + 59226726.

It is an arithmetic number, because the mean of its divisors is an integer number (59226726).

Almost surely, 2^118453451 is an apocalyptic number.

118453451 is a deficient number, since it is larger than the sum of its proper divisors (1).

118453451 is an equidigital number, since it uses as much as digits as its factorization.

118453451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 118453451 is about 10883.6322521482. The cubic root of 118453451 is about 491.1142918179.

The spelling of 118453451 in words is "one hundred eighteen million, four hundred fifty-three thousand, four hundred fifty-one".