134981003 has 8 divisors (see below), whose sum is σ = 143049888. Its totient is φ = 126926464.

The previous prime is 134980987. The next prime is 134981009. The reversal of 134981003 is 300189431.

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 134981003 - 2⁴ = 134980987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134981009) 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, 20450 + ... + 26232.

It is an arithmetic number, because the mean of its divisors is an integer number (17881236).

Almost surely, 2^134981003 is an apocalyptic number.

134981003 is a deficient number, since it is larger than the sum of its proper divisors (8068885).

134981003 is a wasteful number, since it uses less digits than its factorization.

134981003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 134981003 is about 11618.1325091428. The cubic root of 134981003 is about 512.9687203460.

The spelling of 134981003 in words is "one hundred thirty-four million, nine hundred eighty-one thousand, three".