134680540 has 24 divisors (see below), whose sum is σ = 283051440. Its totient is φ = 53829888.

The previous prime is 134680537. The next prime is 134680541. The reversal of 134680540 is 45086431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134680541) 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, 40999 + ... + 44161.

It is an arithmetic number, because the mean of its divisors is an integer number (11793810).

Almost surely, 2^134680540 is an apocalyptic number.

134680540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134680540 is an abundant number, since it is smaller than the sum of its proper divisors (148370900).

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

134680540 is a wasteful number, since it uses less digits than its factorization.

134680540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 134680540 is about 11605.1945265902. The cubic root of 134680540 is about 512.5878207624.

The spelling of 134680540 in words is "one hundred thirty-four million, six hundred eighty thousand, five hundred forty".