33139514 has 8 divisors (see below), whose sum is σ = 50201748. Its totient is φ = 16405600.

The previous prime is 33139499. The next prime is 33139543. The reversal of 33139514 is 41593133.

It can be written as a sum of positive squares in 2 ways, for example, as 22137025 + 11002489 = 4705^2 + 3317^2 .

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

It is a Curzon 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, 81827 + ... + 82230.

Almost surely, 2^33139514 is an apocalyptic number.

33139514 is a deficient number, since it is larger than the sum of its proper divisors (17062234).

33139514 is a wasteful number, since it uses less digits than its factorization.

33139514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164160.

The product of its digits is 4860, while the sum is 29.

The square root of 33139514 is about 5756.6929742692. The cubic root of 33139514 is about 321.2048136014.

The spelling of 33139514 in words is "thirty-three million, one hundred thirty-nine thousand, five hundred fourteen".