134980540 has 12 divisors (see below), whose sum is σ = 283459176. Its totient is φ = 53992208.

The previous prime is 134980523. The next prime is 134980543. The reversal of 134980540 is 45089431.

It is a junction number, because it is equal to n+sod(n) for n = 134980496 and 134980505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134980543) 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 3 ways as a sum of consecutive naturals, for example, 3374494 + ... + 3374533.

It is an arithmetic number, because the mean of its divisors is an integer number (23621598).

Almost surely, 2^134980540 is an apocalyptic number.

134980540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134980540 is an abundant number, since it is smaller than the sum of its proper divisors (148478636).

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

134980540 is a wasteful number, since it uses less digits than its factorization.

134980540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749036 (or 6749034 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 134980540 is about 11618.1125833760. The cubic root of 134980540 is about 512.9681338319.

The spelling of 134980540 in words is "one hundred thirty-four million, nine hundred eighty thousand, five hundred forty".