137257063 has 2 divisors, whose sum is σ = 137257064. Its totient is φ = 137257062.

The previous prime is 137257027. The next prime is 137257097. The reversal of 137257063 is 360752731.

It is an a-pointer prime, because the next prime (137257097) can be obtained adding 137257063 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137257063 is a prime.

It is a super-3 number, since 3×137257063³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137257363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68628531 + 68628532.

It is an arithmetic number, because the mean of its divisors is an integer number (68628532).

Almost surely, 2^137257063 is an apocalyptic number.

137257063 is a deficient number, since it is larger than the sum of its proper divisors (1).

137257063 is an equidigital number, since it uses as much as digits as its factorization.

137257063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 137257063 is about 11715.6759514763. The cubic root of 137257063 is about 515.8359039429.

The spelling of 137257063 in words is "one hundred thirty-seven million, two hundred fifty-seven thousand, sixty-three".