134413420 has 24 divisors (see below), whose sum is σ = 288275904. Its totient is φ = 52621056.

The previous prime is 134413393. The next prime is 134413421. The reversal of 134413420 is 24314431.

134413420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 134413391 and 134413400.

It is not an unprimeable number, because it can be changed into a prime (134413421) 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, 70557 + ... + 72436.

It is an arithmetic number, because the mean of its divisors is an integer number (12011496).

Almost surely, 2^134413420 is an apocalyptic number.

134413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134413420 is an abundant number, since it is smaller than the sum of its proper divisors (153862484).

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

134413420 is a wasteful number, since it uses less digits than its factorization.

134413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143049 (or 143047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134413420 is about 11593.6801749919. The cubic root of 134413420 is about 512.2487144081.

Adding to 134413420 its reverse (24314431), we get a palindrome (158727851).

It can be divided in two parts, 13441 and 3420, that added together give a palindrome (16861).

The spelling of 134413420 in words is "one hundred thirty-four million, four hundred thirteen thousand, four hundred twenty".