134489860 has 24 divisors (see below), whose sum is σ = 284014080. Its totient is φ = 53493984.

The previous prime is 134489843. The next prime is 134489863. The reversal of 134489860 is 68984431.

It is not an unprimeable number, because it can be changed into a prime (134489863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15204 + ... + 22363.

It is an arithmetic number, because the mean of its divisors is an integer number (11833920).

Almost surely, 2^134489860 is an apocalyptic number.

134489860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134489860 is an abundant number, since it is smaller than the sum of its proper divisors (149524220).

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

134489860 is a wasteful number, since it uses less digits than its factorization.

134489860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37755 (or 37753 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 134489860 is about 11596.9763300612. The cubic root of 134489860 is about 512.3458001293.

It can be divided in two parts, 1344 and 89860, that added together give a square (91204 = 302²).

The spelling of 134489860 in words is "one hundred thirty-four million, four hundred eighty-nine thousand, eight hundred sixty".