134989883 has 8 divisors (see below), whose sum is σ = 154397952. Its totient is φ = 115612776.

The previous prime is 134989873. The next prime is 134989891. The reversal of 134989883 is 388989431.

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 134989883 - 2²⁰ = 133941307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134989873) 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, 2516 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (19299744).

Almost surely, 2^134989883 is an apocalyptic number.

134989883 is a deficient number, since it is larger than the sum of its proper divisors (19408069).

134989883 is a wasteful number, since it uses less digits than its factorization.

134989883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15481.

The product of its digits is 1492992, while the sum is 53.

The square root of 134989883 is about 11618.5146641040. The cubic root of 134989883 is about 512.9799689965.

The spelling of 134989883 in words is "one hundred thirty-four million, nine hundred eighty-nine thousand, eight hundred eighty-three".