451162134 has 24 divisors (see below), whose sum is σ = 978332160. Its totient is φ = 150262128.

The previous prime is 451162091. The next prime is 451162139. The reversal of 451162134 is 431261154.

It is a happy number.

451162134 is a `hidden beast` number, since 4 + 5 + 1 + 1 + 621 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 451162098 and 451162107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451162139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13224 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (40763840).

Almost surely, 2^451162134 is an apocalyptic number.

451162134 is an abundant number, since it is smaller than the sum of its proper divisors (527170026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451162134 is a wasteful number, since it uses less digits than its factorization.

451162134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20884 (or 20881 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 451162134 is about 21240.5775345210. The cubic root of 451162134 is about 766.9685351485.

The spelling of 451162134 in words is "four hundred fifty-one million, one hundred sixty-two thousand, one hundred thirty-four".