451020130 has 32 divisors (see below), whose sum is σ = 887122368. Its totient is φ = 163732800.

The previous prime is 451020127. The next prime is 451020137. The reversal of 451020130 is 31020154.

451020130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (451020137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69609 + ... + 75811.

It is an arithmetic number, because the mean of its divisors is an integer number (27722574).

Almost surely, 2^451020130 is an apocalyptic number.

451020130 is a deficient number, since it is larger than the sum of its proper divisors (436102238).

451020130 is a wasteful number, since it uses less digits than its factorization.

451020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 451020130 is about 21237.2345186467. The cubic root of 451020130 is about 766.8880585154. Note that the first 3 decimals are identical.

Adding to 451020130 its reverse (31020154), we get a palindrome (482040284).

The spelling of 451020130 in words is "four hundred fifty-one million, twenty thousand, one hundred thirty".