133052583161 has 8 divisors (see below), whose sum is σ = 137690901000. Its totient is φ = 128417618560.

The previous prime is 133052583149. The next prime is 133052583187. The reversal of 133052583161 is 161385250331.

It can be written as a sum of positive squares in 4 ways, for example, as 18508242025 + 114544341136 = 136045^2 + 338444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133052583161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133052583121) 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, 757436 + ... + 916413.

It is an arithmetic number, because the mean of its divisors is an integer number (17211362625).

Almost surely, 2^133052583161 is an apocalyptic number.

It is an amenable number.

133052583161 is a deficient number, since it is larger than the sum of its proper divisors (4638317839).

133052583161 is a wasteful number, since it uses less digits than its factorization.

133052583161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676619.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 133052583161 in words is "one hundred thirty-three billion, fifty-two million, five hundred eighty-three thousand, one hundred sixty-one".