139591833037 has 2 divisors, whose sum is σ = 139591833038. Its totient is φ = 139591833036.

The previous prime is 139591833023. The next prime is 139591833089. The reversal of 139591833037 is 730338195931.

It is a happy number.

It is an a-pointer prime, because the next prime (139591833089) can be obtained adding 139591833037 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123823756996 + 15768076041 = 351886^2 + 125571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139591833037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139591833637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69795916518 + 69795916519.

It is an arithmetic number, because the mean of its divisors is an integer number (69795916519).

Almost surely, 2^139591833037 is an apocalyptic number.

It is an amenable number.

139591833037 is a deficient number, since it is larger than the sum of its proper divisors (1).

139591833037 is an equidigital number, since it uses as much as digits as its factorization.

139591833037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 139591833037 in words is "one hundred thirty-nine billion, five hundred ninety-one million, eight hundred thirty-three thousand, thirty-seven".