451995151 has 2 divisors, whose sum is σ = 451995152. Its totient is φ = 451995150.

The previous prime is 451995143. The next prime is 451995239. The reversal of 451995151 is 151599154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451995151 - 2³ = 451995143 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 (451995101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225997575 + 225997576.

It is an arithmetic number, because the mean of its divisors is an integer number (225997576).

Almost surely, 2^451995151 is an apocalyptic number.

451995151 is a deficient number, since it is larger than the sum of its proper divisors (1).

451995151 is an equidigital number, since it uses as much as digits as its factorization.

451995151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 40.

The square root of 451995151 is about 21260.1775862762. The cubic root of 451995151 is about 767.4402835266.

The spelling of 451995151 in words is "four hundred fifty-one million, nine hundred ninety-five thousand, one hundred fifty-one".