137303 has 2 divisors, whose sum is σ = 137304. Its totient is φ = 137302.

The previous prime is 137279. The next prime is 137321. The reversal of 137303 is 303731.

It is a strong prime.

It is an emirp because it is prime and its reverse (303731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137303 - 2⁶ = 137239 is a prime.

It is a super-2 number, since 2×137303² = 37704227618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68651 + 68652.

It is an arithmetic number, because the mean of its divisors is an integer number (68652).

2¹³⁷³⁰³ is an apocalyptic number.

137303 is a deficient number, since it is larger than the sum of its proper divisors (1).

137303 is an equidigital number, since it uses as much as digits as its factorization.

137303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 137303 is about 370.5441943952. The cubic root of 137303 is about 51.5893443935.

The spelling of 137303 in words is "one hundred thirty-seven thousand, three hundred three".