134338520 has 16 divisors (see below), whose sum is σ = 302261760. Its totient is φ = 53735392.

The previous prime is 134338511. The next prime is 134338543. The reversal of 134338520 is 25833431.

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, 1679192 + ... + 1679271.

It is an arithmetic number, because the mean of its divisors is an integer number (18891360).

Almost surely, 2^134338520 is an apocalyptic number.

134338520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134338520 is an abundant number, since it is smaller than the sum of its proper divisors (167923240).

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

134338520 is a wasteful number, since it uses less digits than its factorization.

134338520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358474 (or 3358470 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 134338520 is about 11590.4495167358. The cubic root of 134338520 is about 512.1535489167.

The spelling of 134338520 in words is "one hundred thirty-four million, three hundred thirty-eight thousand, five hundred twenty".