133257453023 has 8 divisors (see below), whose sum is σ = 139217417280. Its totient is φ = 127388480800.

The previous prime is 133257452981. The next prime is 133257453047. The reversal of 133257453023 is 320354752331.

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 133257453023 - 2²⁰ = 133256404447 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 (133257450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22745015 + ... + 22750872.

It is an arithmetic number, because the mean of its divisors is an integer number (17402177160).

Almost surely, 2^133257453023 is an apocalyptic number.

133257453023 is a deficient number, since it is larger than the sum of its proper divisors (5959964257).

133257453023 is a wasteful number, since it uses less digits than its factorization.

133257453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45496017.

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 133257453023 in words is "one hundred thirty-three billion, two hundred fifty-seven million, four hundred fifty-three thousand, twenty-three".