134252020 has 96 divisors (see below), whose sum is σ = 341510400. Its totient is φ = 43352064.

The previous prime is 134252017. The next prime is 134252029. The reversal of 134252020 is 20252431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134252029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174196 + ... + 174964.

It is an arithmetic number, because the mean of its divisors is an integer number (3557400).

Almost surely, 2^134252020 is an apocalyptic number.

134252020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134252020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170755200).

134252020 is an abundant number, since it is smaller than the sum of its proper divisors (207258380).

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

134252020 is a wasteful number, since it uses less digits than its factorization.

134252020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 134252020 is about 11586.7173953627. The cubic root of 134252020 is about 512.0436008198.

The spelling of 134252020 in words is "one hundred thirty-four million, two hundred fifty-two thousand, twenty".