134013020 has 12 divisors (see below), whose sum is σ = 281427384. Its totient is φ = 53605200.

The previous prime is 134012987. The next prime is 134013037. The reversal of 134013020 is 20310431.

It is a junction number, because it is equal to n+sod(n) for n = 134012986 and 134013004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350306 + ... + 3350345.

It is an arithmetic number, because the mean of its divisors is an integer number (23452282).

Almost surely, 2^134013020 is an apocalyptic number.

134013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134013020 is an abundant number, since it is smaller than the sum of its proper divisors (147414364).

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

134013020 is a wasteful number, since it uses less digits than its factorization.

134013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700660 (or 6700658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 134013020 is about 11576.3992674752. The cubic root of 134013020 is about 511.7395678693.

Subtracting from 134013020 its sum of digits (14), we obtain a triangular number (134013006 = T₁₆₃₇₁).

Adding to 134013020 its reverse (20310431), we get a palindrome (154323451).

The spelling of 134013020 in words is "one hundred thirty-four million, thirteen thousand, twenty".