137319037065 has 48 divisors (see below), whose sum is σ = 272080443648. Its totient is φ = 62761039488.

The previous prime is 137319037043. The next prime is 137319037073. The reversal of 137319037065 is 560730913731.

137319037065 is a `hidden beast` number, since 1 + 37 + 3 + 190 + 370 + 65 = 666.

It is not a de Polignac number, because 137319037065 - 2⁶ = 137319037001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 137319037065.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1517484 + ... + 1605426.

It is an arithmetic number, because the mean of its divisors is an integer number (5668342576).

Almost surely, 2^137319037065 is an apocalyptic number.

137319037065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137319037065 is a deficient number, since it is larger than the sum of its proper divisors (134761406583).

137319037065 is a wasteful number, since it uses less digits than its factorization.

137319037065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92918 (or 92915 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 45.

The spelling of 137319037065 in words is "one hundred thirty-seven billion, three hundred nineteen million, thirty-seven thousand, sixty-five".