137002319 has 2 divisors, whose sum is σ = 137002320. Its totient is φ = 137002318.

The previous prime is 137002277. The next prime is 137002357. The reversal of 137002319 is 913200731.

It is a strong prime.

It is an emirp because it is prime and its reverse (913200731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137002319 is a prime.

It is a super-2 number, since 2×137002319² = 37539270822755522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137002399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68501159 + 68501160.

It is an arithmetic number, because the mean of its divisors is an integer number (68501160).

Almost surely, 2^137002319 is an apocalyptic number.

137002319 is a deficient number, since it is larger than the sum of its proper divisors (1).

137002319 is an equidigital number, since it uses as much as digits as its factorization.

137002319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 137002319 is about 11704.7989730708. The cubic root of 137002319 is about 515.5165822324.

The spelling of 137002319 in words is "one hundred thirty-seven million, two thousand, three hundred nineteen".