133025311073 has 4 divisors (see below), whose sum is σ = 133402153668. Its totient is φ = 132648468480.

The previous prime is 133025311061. The next prime is 133025311079. The reversal of 133025311073 is 370113520331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370113520331 = 67 ⋅5524082393.

It can be written as a sum of positive squares in 2 ways, for example, as 60433863889 + 72591447184 = 245833^2 + 269428^2 .

It is a cyclic number.

It is not a de Polignac number, because 133025311073 - 2⁴ = 133025311057 is a prime.

It is a super-2 number, since 2×133025311073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133025311079) 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, 188420768 + ... + 188421473.

It is an arithmetic number, because the mean of its divisors is an integer number (33350538417).

Almost surely, 2^133025311073 is an apocalyptic number.

It is an amenable number.

133025311073 is a deficient number, since it is larger than the sum of its proper divisors (376842595).

133025311073 is an equidigital number, since it uses as much as digits as its factorization.

133025311073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376842594.

The product of its (nonzero) digits is 5670, while the sum is 29.

The spelling of 133025311073 in words is "one hundred thirty-three billion, twenty-five million, three hundred eleven thousand, seventy-three".