133501003 has 8 divisors (see below), whose sum is σ = 135951872. Its totient is φ = 131072256.

The previous prime is 133500959. The next prime is 133501031. The reversal of 133501003 is 300105331.

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 133501003 - 2⁹ = 133500491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133571003) 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, 6901 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (16993984).

Almost surely, 2^133501003 is an apocalyptic number.

133501003 is a deficient number, since it is larger than the sum of its proper divisors (2450869).

133501003 is a wasteful number, since it uses less digits than its factorization.

133501003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 133501003 is about 11554.2634122648. The cubic root of 133501003 is about 511.0870099729.

Adding to 133501003 its reverse (300105331), we get a palindrome (433606334).

The spelling of 133501003 in words is "one hundred thirty-three million, five hundred one thousand, three".