452020134 has 8 divisors (see below), whose sum is σ = 904040280. Its totient is φ = 150673376.

The previous prime is 452020117. The next prime is 452020139. The reversal of 452020134 is 431020254.

It is a sphenic number, since it is the product of 3 distinct primes.

452020134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 452020134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452020139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37668339 + ... + 37668350.

It is an arithmetic number, because the mean of its divisors is an integer number (113005035).

Almost surely, 2^452020134 is an apocalyptic number.

452020134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452020134 is a wasteful number, since it uses less digits than its factorization.

452020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75336694.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 452020134 is about 21260.7651320455. The cubic root of 452020134 is about 767.4544227693.

Adding to 452020134 its reverse (431020254), we get a palindrome (883040388).

The spelling of 452020134 in words is "four hundred fifty-two million, twenty thousand, one hundred thirty-four".