133212675 has 12 divisors (see below), whose sum is σ = 220245080. Its totient is φ = 71046720.

The previous prime is 133212671. The next prime is 133212679. The reversal of 133212675 is 576212331.

It is an interprime number because it is at equal distance from previous prime (133212671) and next prime (133212679).

It is not a de Polignac number, because 133212675 - 2² = 133212671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133212671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888010 + ... + 888159.

Almost surely, 2^133212675 is an apocalyptic number.

133212675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133212675 is a deficient number, since it is larger than the sum of its proper divisors (87032405).

133212675 is a wasteful number, since it uses less digits than its factorization.

133212675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776182 (or 1776177 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 133212675 is about 11541.7795421677. The cubic root of 133212675 is about 510.7188057230.

The spelling of 133212675 in words is "one hundred thirty-three million, two hundred twelve thousand, six hundred seventy-five".