133045047073 has 4 divisors (see below), whose sum is σ = 133073583808. Its totient is φ = 133016510340.

The previous prime is 133045047067. The next prime is 133045047089. The reversal of 133045047073 is 370740540331.

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 a cyclic number.

It is not a de Polignac number, because 133045047073 - 2²⁹ = 132508176161 is a prime.

It is a super-3 number, since 3×133045047073³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133045047013) 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, 14261373 + ... + 14270698.

It is an arithmetic number, because the mean of its divisors is an integer number (33268395952).

Almost surely, 2^133045047073 is an apocalyptic number.

It is an amenable number.

133045047073 is a deficient number, since it is larger than the sum of its proper divisors (28536735).

133045047073 is an equidigital number, since it uses as much as digits as its factorization.

133045047073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28536734.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 133045047073 in words is "one hundred thirty-three billion, forty-five million, forty-seven thousand, seventy-three".