133089539 has 4 divisors (see below), whose sum is σ = 145188600. Its totient is φ = 120990480.

The previous prime is 133089527. The next prime is 133089553. The reversal of 133089539 is 935980331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133089539 - 2⁸ = 133089283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133089496 and 133089505.

It is not an unprimeable number, because it can be changed into a prime (133089559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049514 + ... + 6049535.

It is an arithmetic number, because the mean of its divisors is an integer number (36297150).

Almost surely, 2^133089539 is an apocalyptic number.

133089539 is a deficient number, since it is larger than the sum of its proper divisors (12099061).

133089539 is a wasteful number, since it uses less digits than its factorization.

133089539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099060.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 133089539 is about 11536.4439495019. The cubic root of 133089539 is about 510.5613951319.

The spelling of 133089539 in words is "one hundred thirty-three million, eighty-nine thousand, five hundred thirty-nine".