133539614 has 16 divisors (see below), whose sum is σ = 219256800. Its totient is φ = 60622560.

The previous prime is 133539589. The next prime is 133539617. The reversal of 133539614 is 416935331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133539617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40514 + ... + 43685.

It is an arithmetic number, because the mean of its divisors is an integer number (13703550).

Almost surely, 2^133539614 is an apocalyptic number.

133539614 is a deficient number, since it is larger than the sum of its proper divisors (85717186).

133539614 is a wasteful number, since it uses less digits than its factorization.

133539614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84275.

The product of its digits is 29160, while the sum is 35.

The square root of 133539614 is about 11555.9341465759. The cubic root of 133539614 is about 511.1362772143.

The spelling of 133539614 in words is "one hundred thirty-three million, five hundred thirty-nine thousand, six hundred fourteen".