133080871 has 8 divisors (see below), whose sum is σ = 165919104. Its totient is φ = 103699320.

The previous prime is 133080853. The next prime is 133080877. The reversal of 133080871 is 178080331.

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

It is a cyclic number.

It is not a de Polignac number, because 133080871 - 2⁵ = 133080839 is a prime.

It is a super-2 number, since 2×133080871² = 35421036452237282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133080877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864085 + ... + 864238.

It is an arithmetic number, because the mean of its divisors is an integer number (20739888).

Almost surely, 2^133080871 is an apocalyptic number.

133080871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133080871 is a deficient number, since it is larger than the sum of its proper divisors (32838233).

133080871 is a wasteful number, since it uses less digits than its factorization.

133080871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728341.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 133080871 is about 11536.0682643611. The cubic root of 133080871 is about 510.5503107589.

The spelling of 133080871 in words is "one hundred thirty-three million, eighty thousand, eight hundred seventy-one".