134799680 has 56 divisors (see below), whose sum is σ = 337901280. Its totient is φ = 51079680.

The previous prime is 134799673. The next prime is 134799689. The reversal of 134799680 is 86997431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134799689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006 + ... + 17165.

Almost surely, 2^134799680 is an apocalyptic number.

134799680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134799680 is an abundant number, since it is smaller than the sum of its proper divisors (203101600).

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

134799680 is a wasteful number, since it uses less digits than its factorization.

134799680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22207 (or 22197 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 134799680 is about 11610.3264381326. The cubic root of 134799680 is about 512.7389233002.

The spelling of 134799680 in words is "one hundred thirty-four million, seven hundred ninety-nine thousand, six hundred eighty".