133142182 has 16 divisors (see below), whose sum is σ = 203040000. Its totient is φ = 65467080.

The previous prime is 133142171. The next prime is 133142213. The reversal of 133142182 is 281241331.

It is a happy number.

It is a super-2 number, since 2×133142182² = 35453681255442248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69919 + ... + 71797.

It is an arithmetic number, because the mean of its divisors is an integer number (12690000).

Almost surely, 2^133142182 is an apocalyptic number.

133142182 is a deficient number, since it is larger than the sum of its proper divisors (69897818).

133142182 is a wasteful number, since it uses less digits than its factorization.

133142182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451.

The product of its digits is 1152, while the sum is 25.

The square root of 133142182 is about 11538.7253195489. The cubic root of 133142182 is about 510.6287030529.

The spelling of 133142182 in words is "one hundred thirty-three million, one hundred forty-two thousand, one hundred eighty-two".