133532706 has 16 divisors (see below), whose sum is σ = 269710848. Its totient is φ = 44070000.

The previous prime is 133532689. The next prime is 133532719. The reversal of 133532706 is 607235331.

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, 109570 + ... + 110781.

It is an arithmetic number, because the mean of its divisors is an integer number (16856928).

Almost surely, 2^133532706 is an apocalyptic number.

133532706 is an abundant number, since it is smaller than the sum of its proper divisors (136178142).

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

133532706 is a wasteful number, since it uses less digits than its factorization.

133532706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220457.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 133532706 is about 11555.6352486568. The cubic root of 133532706 is about 511.1274633745.

The spelling of 133532706 in words is "one hundred thirty-three million, five hundred thirty-two thousand, seven hundred six".