133277460 has 48 divisors (see below), whose sum is σ = 379512000. Its totient is φ = 34937344.

The previous prime is 133277453. The next prime is 133277491. The reversal of 133277460 is 64772331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15285 + ... + 22364.

It is an arithmetic number, because the mean of its divisors is an integer number (7906500).

Almost surely, 2^133277460 is an apocalyptic number.

133277460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133277460 is an abundant number, since it is smaller than the sum of its proper divisors (246234540).

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

133277460 is a wasteful number, since it uses less digits than its factorization.

133277460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37720 (or 37718 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 133277460 is about 11544.5857439754. The cubic root of 133277460 is about 510.8015845216.

The spelling of 133277460 in words is "one hundred thirty-three million, two hundred seventy-seven thousand, four hundred sixty".