134703240 has 128 divisors (see below), whose sum is σ = 489058560. Its totient is φ = 28975104.

The previous prime is 134703229. The next prime is 134703241. The reversal of 134703240 is 42307431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134703240.

It is not an unprimeable number, because it can be changed into a prime (134703241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9564 + ... + 18996.

It is an arithmetic number, because the mean of its divisors is an integer number (3820770).

Almost surely, 2^134703240 is an apocalyptic number.

134703240 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 134703240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244529280).

134703240 is an abundant number, since it is smaller than the sum of its proper divisors (354355320).

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

134703240 is a wasteful number, since it uses less digits than its factorization.

134703240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471 (or 9467 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 134703240 is about 11606.1724957024. The cubic root of 134703240 is about 512.6166175232.

The spelling of 134703240 in words is "one hundred thirty-four million, seven hundred three thousand, two hundred forty".