453139700 has 54 divisors (see below), whose sum is σ = 1064810754. Its totient is φ = 167306880.

The previous prime is 453139699. The next prime is 453139711. The reversal of 453139700 is 7931354.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 232379536 + 220760164 = 15244^2 + 14858^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3494 + ... + 30306.

Almost surely, 2^453139700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453139700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532405377).

453139700 is an abundant number, since it is smaller than the sum of its proper divisors (611671054).

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

453139700 is a wasteful number, since it uses less digits than its factorization.

453139700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26853 (or 26833 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 453139700 is about 21287.0782400967. The cubic root of 453139700 is about 768.0875121813.

The spelling of 453139700 in words is "four hundred fifty-three million, one hundred thirty-nine thousand, seven hundred".