133542982 has 8 divisors (see below), whose sum is σ = 210857400. Its totient is φ = 63257184.

The previous prime is 133542971. The next prime is 133543013. The reversal of 133542982 is 289245331.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1757107 + ... + 1757182.

It is an arithmetic number, because the mean of its divisors is an integer number (26357175).

Almost surely, 2^133542982 is an apocalyptic number.

133542982 is a deficient number, since it is larger than the sum of its proper divisors (77314418).

133542982 is a wasteful number, since it uses less digits than its factorization.

133542982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514310.

The product of its digits is 51840, while the sum is 37.

The square root of 133542982 is about 11556.0798716520. The cubic root of 133542982 is about 511.1405742975.

The spelling of 133542982 in words is "one hundred thirty-three million, five hundred forty-two thousand, nine hundred eighty-two".