137065753537 has 2 divisors, whose sum is σ = 137065753538. Its totient is φ = 137065753536.

The previous prime is 137065753471. The next prime is 137065753571. The reversal of 137065753537 is 735357560731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136799378496 + 266375041 = 369864^2 + 16321^2 .

It is a cyclic number.

It is not a de Polignac number, because 137065753537 - 2¹¹ = 137065751489 is a prime.

It is not a weakly prime, because it can be changed into another prime (137065753577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68532876768 + 68532876769.

It is an arithmetic number, because the mean of its divisors is an integer number (68532876769).

Almost surely, 2^137065753537 is an apocalyptic number.

It is an amenable number.

137065753537 is a deficient number, since it is larger than the sum of its proper divisors (1).

137065753537 is an equidigital number, since it uses as much as digits as its factorization.

137065753537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6945750, while the sum is 52.

The spelling of 137065753537 in words is "one hundred thirty-seven billion, sixty-five million, seven hundred fifty-three thousand, five hundred thirty-seven".