137303147 has 2 divisors, whose sum is σ = 137303148. Its totient is φ = 137303146.

The previous prime is 137303143. The next prime is 137303273. The reversal of 137303147 is 741303731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137303147 - 2² = 137303143 is a prime.

It is a super-2 number, since 2×137303147² = 37704308352207218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137303143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68651573 + 68651574.

It is an arithmetic number, because the mean of its divisors is an integer number (68651574).

Almost surely, 2^137303147 is an apocalyptic number.

137303147 is a deficient number, since it is larger than the sum of its proper divisors (1).

137303147 is an equidigital number, since it uses as much as digits as its factorization.

137303147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 137303147 is about 11717.6425530053. The cubic root of 137303147 is about 515.8936280442.

Adding to 137303147 its reverse (741303731), we get a palindrome (878606878).

The spelling of 137303147 in words is "one hundred thirty-seven million, three hundred three thousand, one hundred forty-seven".