134831860 has 24 divisors (see below), whose sum is σ = 283401216. Its totient is φ = 53884320.

The previous prime is 134831849. The next prime is 134831863. The reversal of 134831860 is 68138431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134831863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27129 + ... + 31711.

It is an arithmetic number, because the mean of its divisors is an integer number (11808384).

Almost surely, 2^134831860 is an apocalyptic number.

134831860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134831860 is an abundant number, since it is smaller than the sum of its proper divisors (148569356).

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

134831860 is a wasteful number, since it uses less digits than its factorization.

134831860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 134831860 is about 11611.7121907150. The cubic root of 134831860 is about 512.7797211857.

The spelling of 134831860 in words is "one hundred thirty-four million, eight hundred thirty-one thousand, eight hundred sixty".