137631059 has 2 divisors, whose sum is σ = 137631060. Its totient is φ = 137631058.

The previous prime is 137631047. The next prime is 137631077. The reversal of 137631059 is 950136731.

It is a weak prime.

It is an emirp because it is prime and its reverse (950136731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137631059 is a prime.

It is a super-3 number, since 3×137631059³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (137631019) 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 as a sum of consecutive naturals, namely, 68815529 + 68815530.

It is an arithmetic number, because the mean of its divisors is an integer number (68815530).

Almost surely, 2^137631059 is an apocalyptic number.

137631059 is a deficient number, since it is larger than the sum of its proper divisors (1).

137631059 is an equidigital number, since it uses as much as digits as its factorization.

137631059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 137631059 is about 11731.6264430811. The cubic root of 137631059 is about 516.3039930474.

The spelling of 137631059 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, fifty-nine".