133194260 has 12 divisors (see below), whose sum is σ = 279707988. Its totient is φ = 53277696.

The previous prime is 133194253. The next prime is 133194301. The reversal of 133194260 is 62491331.

It can be written as a sum of positive squares in 2 ways, for example, as 14776336 + 118417924 = 3844^2 + 10882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329837 + ... + 3329876.

It is an arithmetic number, because the mean of its divisors is an integer number (23308999).

Almost surely, 2^133194260 is an apocalyptic number.

133194260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133194260 is an abundant number, since it is smaller than the sum of its proper divisors (146513728).

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

133194260 is a wasteful number, since it uses less digits than its factorization.

133194260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659722 (or 6659720 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 133194260 is about 11540.9817606649. The cubic root of 133194260 is about 510.6952711251.

The spelling of 133194260 in words is "one hundred thirty-three million, one hundred ninety-four thousand, two hundred sixty".