451320134 has 16 divisors (see below), whose sum is σ = 700652160. Its totient is φ = 217807680.

The previous prime is 451320109. The next prime is 451320137. The reversal of 451320134 is 431023154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451320137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14762 + ... + 33474.

It is an arithmetic number, because the mean of its divisors is an integer number (43790760).

Almost surely, 2^451320134 is an apocalyptic number.

451320134 is a deficient number, since it is larger than the sum of its proper divisors (249332026).

451320134 is a wasteful number, since it uses less digits than its factorization.

451320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19135.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 451320134 is about 21244.2965051799. The cubic root of 451320134 is about 767.0580572043.

Adding to 451320134 its reverse (431023154), we get a palindrome (882343288).

The spelling of 451320134 in words is "four hundred fifty-one million, three hundred twenty thousand, one hundred thirty-four".