133703 has 8 divisors (see below), whose sum is σ = 145920. Its totient is φ = 122040.

The previous prime is 133697. The next prime is 133709. The reversal of 133703 is 307331.

It is an interprime number because it is at equal distance from previous prime (133697) and next prime (133709).

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 133703 - 2⁸ = 133447 is a prime.

133703 is a modest number, since divided by 703 gives 133 as remainder.

It is a plaindrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 133703.

It is not an unprimeable number, because it can be changed into a prime (133709) 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, 476 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (18240).

2¹³³⁷⁰³ is an apocalyptic number.

133703 is a deficient number, since it is larger than the sum of its proper divisors (12217).

133703 is a wasteful number, since it uses less digits than its factorization.

133703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 133703 is about 365.6542082350. The cubic root of 133703 is about 51.1344651027.

The spelling of 133703 in words is "one hundred thirty-three thousand, seven hundred three".