133278582040473 has 4 divisors (see below), whose sum is σ = 177704776053968. Its totient is φ = 88852388026980.

The previous prime is 133278582040441. The next prime is 133278582040529. The reversal of 133278582040473 is 374040285872331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133278582040473 - 2⁵ = 133278582040441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133278582040073) 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, 22213097006743 + ... + 22213097006748.

It is an arithmetic number, because the mean of its divisors is an integer number (44426194013492).

Almost surely, 2^{133278582040473} is an apocalyptic number.

It is an amenable number.

133278582040473 is a deficient number, since it is larger than the sum of its proper divisors (44426194013495).

133278582040473 is an equidigital number, since it uses as much as digits as its factorization.

133278582040473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44426194013494.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 133278582040473 in words is "one hundred thirty-three trillion, two hundred seventy-eight billion, five hundred eighty-two million, forty thousand, four hundred seventy-three".