133001501 has 8 divisors (see below), whose sum is σ = 144518400. Its totient is φ = 121936320.

The previous prime is 133001461. The next prime is 133001509. The reversal of 133001501 is 105100331.

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 133001501 - 2¹⁰ = 133000477 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 (133001509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112316 + ... + 113493.

It is an arithmetic number, because the mean of its divisors is an integer number (18064800).

Almost surely, 2^133001501 is an apocalyptic number.

It is an amenable number.

133001501 is a deficient number, since it is larger than the sum of its proper divisors (11516899).

133001501 is a wasteful number, since it uses less digits than its factorization.

133001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225859.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 133001501 is about 11532.6276710904. The cubic root of 133001501 is about 510.4487924454.

Adding to 133001501 its reverse (105100331), we get a palindrome (238101832).

The spelling of 133001501 in words is "one hundred thirty-three million, one thousand, five hundred one".