133271080 has 32 divisors (see below), whose sum is σ = 300457440. Its totient is φ = 53202240.

The previous prime is 133271057. The next prime is 133271081. The reversal of 133271080 is 80172331.

It is a super-2 number, since 2×133271080² = 35522361528732800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133271081) 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, 18835 + ... + 24925.

It is an arithmetic number, because the mean of its divisors is an integer number (9389295).

Almost surely, 2^133271080 is an apocalyptic number.

133271080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133271080 is an abundant number, since it is smaller than the sum of its proper divisors (167186360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133271080 is a wasteful number, since it uses less digits than its factorization.

133271080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 133271080 is about 11544.3094206626. The cubic root of 133271080 is about 510.7934336907.

The spelling of 133271080 in words is "one hundred thirty-three million, two hundred seventy-one thousand, eighty".