134032020 has 24 divisors (see below), whose sum is σ = 375289824. Its totient is φ = 35741856.

The previous prime is 134032013. The next prime is 134032021. The reversal of 134032020 is 20230431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116874 + ... + 1116993.

It is an arithmetic number, because the mean of its divisors is an integer number (15637076).

Almost surely, 2^134032020 is an apocalyptic number.

134032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134032020 is an abundant number, since it is smaller than the sum of its proper divisors (241257804).

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

134032020 is a wasteful number, since it uses less digits than its factorization.

134032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233879 (or 2233877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 134032020 is about 11577.2198735275. The cubic root of 134032020 is about 511.7637510726.

Adding to 134032020 its reverse (20230431), we get a palindrome (154262451).

The spelling of 134032020 in words is "one hundred thirty-four million, thirty-two thousand, twenty".