133000501 has 8 divisors (see below), whose sum is σ = 135330624. Its totient is φ = 130690560.

The previous prime is 133000499. The next prime is 133000519. The reversal of 133000501 is 105000331.

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 133000501 - 2¹ = 133000499 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 (133000531) 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, 8565 + ... + 18421.

It is an arithmetic number, because the mean of its divisors is an integer number (16916328).

Almost surely, 2^133000501 is an apocalyptic number.

It is an amenable number.

133000501 is a deficient number, since it is larger than the sum of its proper divisors (2330123).

133000501 is a wasteful number, since it uses less digits than its factorization.

133000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133000501 is about 11532.5843157551. The cubic root of 133000501 is about 510.4475131364.

Adding to 133000501 its reverse (105000331), we get a palindrome (238000832).

The spelling of 133000501 in words is "one hundred thirty-three million, five hundred one", and thus it is an aban number.