134502768 has 100 divisors (see below), whose sum is σ = 395355400. Its totient is φ = 44136576.

The previous prime is 134502751. The next prime is 134502787. The reversal of 134502768 is 867205431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86058 + ... + 87606.

It is an arithmetic number, because the mean of its divisors is an integer number (3953554).

Almost surely, 2^134502768 is an apocalyptic number.

134502768 is a gapful number since it is divisible by the number (18) 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 134502768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197677700).

134502768 is an abundant number, since it is smaller than the sum of its proper divisors (260852632).

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

134502768 is a wasteful number, since it uses less digits than its factorization.

134502768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134502768 is about 11597.5328410831. The cubic root of 134502768 is about 512.3621908272.

The spelling of 134502768 in words is "one hundred thirty-four million, five hundred two thousand, seven hundred sixty-eight".