137339065 has 4 divisors (see below), whose sum is σ = 164806884. Its totient is φ = 109871248.

The previous prime is 137339017. The next prime is 137339071. The reversal of 137339065 is 560933731.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 66324736 + 71014329 = 8144^2 + 8427^2 .

It is a cyclic number.

It is not a de Polignac number, because 137339065 - 2¹³ = 137330873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13733902 + ... + 13733911.

It is an arithmetic number, because the mean of its divisors is an integer number (41201721).

Almost surely, 2^137339065 is an apocalyptic number.

It is an amenable number.

137339065 is a deficient number, since it is larger than the sum of its proper divisors (27467819).

137339065 is an equidigital number, since it uses as much as digits as its factorization.

137339065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467818.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 137339065 is about 11719.1750989564. The cubic root of 137339065 is about 515.9386094162.

The spelling of 137339065 in words is "one hundred thirty-seven million, three hundred thirty-nine thousand, sixty-five".