133055214 has 48 divisors (see below), whose sum is σ = 287048448. Its totient is φ = 41091984.

The previous prime is 133055189. The next prime is 133055239. The reversal of 133055214 is 412550331.

It is an interprime number because it is at equal distance from previous prime (133055189) and next prime (133055239).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101149 + ... + 102455.

It is an arithmetic number, because the mean of its divisors is an integer number (5980176).

Almost surely, 2^133055214 is an apocalyptic number.

133055214 is an abundant number, since it is smaller than the sum of its proper divisors (153993234).

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

133055214 is a wasteful number, since it uses less digits than its factorization.

133055214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 133055214 is about 11534.9561767698. The cubic root of 133055214 is about 510.5174985520.

The spelling of 133055214 in words is "one hundred thirty-three million, fifty-five thousand, two hundred fourteen".