134980663 has 8 divisors (see below), whose sum is σ = 145962432. Its totient is φ = 124336896.

The previous prime is 134980649. The next prime is 134980667. The reversal of 134980663 is 366089431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134980663 - 2⁹ = 134980151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134980667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83670 + ... + 85267.

It is an arithmetic number, because the mean of its divisors is an integer number (18245304).

Almost surely, 2^134980663 is an apocalyptic number.

134980663 is a deficient number, since it is larger than the sum of its proper divisors (10981769).

134980663 is a wasteful number, since it uses less digits than its factorization.

134980663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169001.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 134980663 is about 11618.1178768336. The cubic root of 134980663 is about 512.9682896447.

The spelling of 134980663 in words is "one hundred thirty-four million, nine hundred eighty thousand, six hundred sixty-three".