134107420 has 12 divisors (see below), whose sum is σ = 281625624. Its totient is φ = 53642960.

The previous prime is 134107409. The next prime is 134107423. The reversal of 134107420 is 24701431.

It is a junction number, because it is equal to n+sod(n) for n = 134107391 and 134107400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134107423) 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, 3352666 + ... + 3352705.

It is an arithmetic number, because the mean of its divisors is an integer number (23468802).

Almost surely, 2^134107420 is an apocalyptic number.

134107420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134107420 is an abundant number, since it is smaller than the sum of its proper divisors (147518204).

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

134107420 is a wasteful number, since it uses less digits than its factorization.

134107420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705380 (or 6705378 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 134107420 is about 11580.4758106047. The cubic root of 134107420 is about 511.8596976814.

Adding to 134107420 its reverse (24701431), we get a palindrome (158808851).

The spelling of 134107420 in words is "one hundred thirty-four million, one hundred seven thousand, four hundred twenty".