137052239 has 8 divisors (see below), whose sum is σ = 143344512. Its totient is φ = 130787800.

The previous prime is 137052211. The next prime is 137052247. The reversal of 137052239 is 932250731.

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

It is a cyclic number.

It is not a de Polignac number, because 137052239 - 2¹² = 137048143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137052259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464 + ... + 16914.

It is an arithmetic number, because the mean of its divisors is an integer number (17918064).

Almost surely, 2^137052239 is an apocalyptic number.

137052239 is a deficient number, since it is larger than the sum of its proper divisors (6292273).

137052239 is a wasteful number, since it uses less digits than its factorization.

137052239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 137052239 is about 11706.9312375191. The cubic root of 137052239 is about 515.5791881380.

The spelling of 137052239 in words is "one hundred thirty-seven million, fifty-two thousand, two hundred thirty-nine".