133764051 has 8 divisors (see below), whose sum is σ = 178892224. Its totient is φ = 88905960.

The previous prime is 133764023. The next prime is 133764053. The reversal of 133764051 is 150467331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133764051 - 2¹⁰ = 133763027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133764053) 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, 66361 + ... + 68346.

It is an arithmetic number, because the mean of its divisors is an integer number (22361528).

Almost surely, 2^133764051 is an apocalyptic number.

133764051 is a deficient number, since it is larger than the sum of its proper divisors (45128173).

133764051 is a wasteful number, since it uses less digits than its factorization.

133764051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135041.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 133764051 is about 11565.6409679706. The cubic root of 133764051 is about 511.4224686577.

The spelling of 133764051 in words is "one hundred thirty-three million, seven hundred sixty-four thousand, fifty-one".