451342500015 has 32 divisors (see below), whose sum is σ = 787925408256. Its totient is φ = 218797285760.

The previous prime is 451342500013. The next prime is 451342500017. The reversal of 451342500015 is 510005243154.

It is an interprime number because it is at equal distance from previous prime (451342500013) and next prime (451342500017).

It is not a de Polignac number, because 451342500015 - 2¹ = 451342500013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451342500013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815017 + ... + 1251773.

It is an arithmetic number, because the mean of its divisors is an integer number (24622669008).

Almost surely, 2^451342500015 is an apocalyptic number.

451342500015 is a deficient number, since it is larger than the sum of its proper divisors (336582908241).

451342500015 is a wasteful number, since it uses less digits than its factorization.

451342500015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443039.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 451342500015 its reverse (510005243154), we get a palindrome (961347743169).

The spelling of 451342500015 in words is "four hundred fifty-one billion, three hundred forty-two million, five hundred thousand, fifteen".