451157716 has 12 divisors (see below), whose sum is σ = 797192032. Its totient is φ = 223388568.

The previous prime is 451157711. The next prime is 451157737. The reversal of 451157716 is 617751154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451157711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547110 + ... + 547933.

Almost surely, 2^451157716 is an apocalyptic number.

It is an amenable number.

451157716 is a deficient number, since it is larger than the sum of its proper divisors (346034316).

451157716 is a wasteful number, since it uses less digits than its factorization.

451157716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095150 (or 1095148 counting only the distinct ones).

The product of its digits is 29400, while the sum is 37.

The square root of 451157716 is about 21240.4735352110. The cubic root of 451157716 is about 766.9660316302.

The spelling of 451157716 in words is "four hundred fifty-one million, one hundred fifty-seven thousand, seven hundred sixteen".