133548703 has 4 divisors (see below), whose sum is σ = 135738088. Its totient is φ = 131359320.

The previous prime is 133548697. The next prime is 133548721. The reversal of 133548703 is 307845331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307845331 = 3467 ⋅88793.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133548703 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 (133548763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094601 + ... + 1094722.

It is an arithmetic number, because the mean of its divisors is an integer number (33934522).

Almost surely, 2^133548703 is an apocalyptic number.

133548703 is a deficient number, since it is larger than the sum of its proper divisors (2189385).

133548703 is an equidigital number, since it uses as much as digits as its factorization.

133548703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189384.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 133548703 is about 11556.3274010388. The cubic root of 133548703 is about 511.1478733045.

The spelling of 133548703 in words is "one hundred thirty-three million, five hundred forty-eight thousand, seven hundred three".