133025504423 has 4 divisors (see below), whose sum is σ = 152029147920. Its totient is φ = 114021860928.

The previous prime is 133025504399. The next prime is 133025504461. The reversal of 133025504423 is 324405520331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133025504423 - 2¹⁴ = 133025488039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133025504423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025504473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9501821738 + ... + 9501821751.

It is an arithmetic number, because the mean of its divisors is an integer number (38007286980).

Almost surely, 2^133025504423 is an apocalyptic number.

133025504423 is a deficient number, since it is larger than the sum of its proper divisors (19003643497).

133025504423 is an equidigital number, since it uses as much as digits as its factorization.

133025504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003643496.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 133025504423 in words is "one hundred thirty-three billion, twenty-five million, five hundred four thousand, four hundred twenty-three".