133140270 has 16 divisors (see below), whose sum is σ = 319536720. Its totient is φ = 35504064.

The previous prime is 133140269. The next prime is 133140349. The reversal of 133140270 is 72041331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218975 + ... + 2219034.

It is an arithmetic number, because the mean of its divisors is an integer number (19971045).

Almost surely, 2^133140270 is an apocalyptic number.

133140270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133140270 is an abundant number, since it is smaller than the sum of its proper divisors (186396450).

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

133140270 is a wasteful number, since it uses less digits than its factorization.

133140270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438019.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 133140270 is about 11538.6424678122. The cubic root of 133140270 is about 510.6262587317.

The spelling of 133140270 in words is "one hundred thirty-three million, one hundred forty thousand, two hundred seventy".