134735540 has 48 divisors (see below), whose sum is σ = 305281872. Its totient is φ = 49760256.

The previous prime is 134735539. The next prime is 134735543. The reversal of 134735540 is 45537431.

It can be written as a sum of positive squares in 8 ways, for example, as 28686736 + 106048804 = 5356^2 + 10298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134735497 and 134735506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134735543) 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 15 ways as a sum of consecutive naturals, for example, 14282 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (6360039).

Almost surely, 2^134735540 is an apocalyptic number.

134735540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134735540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152640936).

134735540 is an abundant number, since it is smaller than the sum of its proper divisors (170546332).

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

134735540 is a wasteful number, since it uses less digits than its factorization.

134735540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556 (or 7554 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 134735540 is about 11607.5639132421. The cubic root of 134735540 is about 512.6575870735.

The spelling of 134735540 in words is "one hundred thirty-four million, seven hundred thirty-five thousand, five hundred forty".