137147027 has 2 divisors, whose sum is σ = 137147028. Its totient is φ = 137147026.

The previous prime is 137146993. The next prime is 137147029. The reversal of 137147027 is 720741731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137147027 - 2¹⁰ = 137146003 is a prime.

Together with 137147029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 137146984 and 137147002.

It is not a weakly prime, because it can be changed into another prime (137147029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68573513 + 68573514.

It is an arithmetic number, because the mean of its divisors is an integer number (68573514).

Almost surely, 2^137147027 is an apocalyptic number.

137147027 is a deficient number, since it is larger than the sum of its proper divisors (1).

137147027 is an equidigital number, since it uses as much as digits as its factorization.

137147027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 137147027 is about 11710.9789086993. The cubic root of 137147027 is about 515.6980222850.

Adding to 137147027 its reverse (720741731), we get a palindrome (857888758).

The spelling of 137147027 in words is "one hundred thirty-seven million, one hundred forty-seven thousand, twenty-seven".