133507673023 has 8 divisors (see below), whose sum is σ = 135195404400. Its totient is φ = 131821827648.

The previous prime is 133507673021. The next prime is 133507673029. The reversal of 133507673023 is 320376705331.

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 133507673023 - 2¹ = 133507673021 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 (133507673021) 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, 328758 + ... + 612451.

It is an arithmetic number, because the mean of its divisors is an integer number (16899425550).

Almost surely, 2^133507673023 is an apocalyptic number.

133507673023 is a deficient number, since it is larger than the sum of its proper divisors (1687731377).

133507673023 is an equidigital number, since it uses as much as digits as its factorization.

133507673023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943001.

The product of its (nonzero) digits is 238140, while the sum is 40.

The spelling of 133507673023 in words is "one hundred thirty-three billion, five hundred seven million, six hundred seventy-three thousand, twenty-three".