134276820 has 48 divisors (see below), whose sum is σ = 377975808. Its totient is φ = 35616640.

The previous prime is 134276803. The next prime is 134276827. The reversal of 134276820 is 28672431.

134276820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×134276820³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134276827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (7874496).

Almost surely, 2^134276820 is an apocalyptic number.

134276820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134276820 is an abundant number, since it is smaller than the sum of its proper divisors (243698988).

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

134276820 is a wasteful number, since it uses less digits than its factorization.

134276820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920 (or 11918 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 134276820 is about 11587.7875368855. The cubic root of 134276820 is about 512.0751283391.

The spelling of 134276820 in words is "one hundred thirty-four million, two hundred seventy-six thousand, eight hundred twenty".