134232020 has 24 divisors (see below), whose sum is σ = 303571464. Its totient is φ = 49562496.

The previous prime is 134232013. The next prime is 134232023. The reversal of 134232020 is 20232431.

It can be written as a sum of positive squares in 4 ways, for example, as 3632836 + 130599184 = 1906^2 + 11428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134232020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134232023) 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, 257879 + ... + 258398.

It is an arithmetic number, because the mean of its divisors is an integer number (12648811).

Almost surely, 2^134232020 is an apocalyptic number.

134232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134232020 is an abundant number, since it is smaller than the sum of its proper divisors (169339444).

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

134232020 is a wasteful number, since it uses less digits than its factorization.

134232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516299 (or 516297 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 134232020 is about 11585.8543060061. The cubic root of 134232020 is about 512.0181725728.

Adding to 134232020 its reverse (20232431), we get a palindrome (154464451).

The spelling of 134232020 in words is "one hundred thirty-four million, two hundred thirty-two thousand, twenty".