137305303 has 2 divisors, whose sum is σ = 137305304. Its totient is φ = 137305302.

The previous prime is 137305279. The next prime is 137305307. The reversal of 137305303 is 303503731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137305303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137305307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68652651 + 68652652.

It is an arithmetic number, because the mean of its divisors is an integer number (68652652).

Almost surely, 2^137305303 is an apocalyptic number.

137305303 is a deficient number, since it is larger than the sum of its proper divisors (1).

137305303 is an equidigital number, since it uses as much as digits as its factorization.

137305303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 137305303 is about 11717.7345506715. The cubic root of 137305303 is about 515.8963282999.

The spelling of 137305303 in words is "one hundred thirty-seven million, three hundred five thousand, three hundred three".