137144263 has 2 divisors, whose sum is σ = 137144264. Its totient is φ = 137144262.

The previous prime is 137144197. The next prime is 137144281. The reversal of 137144263 is 362441731.

137144263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137144263 - 2⁹ = 137143751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137144663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68572131 + 68572132.

It is an arithmetic number, because the mean of its divisors is an integer number (68572132).

Almost surely, 2^137144263 is an apocalyptic number.

137144263 is a deficient number, since it is larger than the sum of its proper divisors (1).

137144263 is an equidigital number, since it uses as much as digits as its factorization.

137144263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 137144263 is about 11710.8608991824. The cubic root of 137144263 is about 515.6945578791.

Adding to 137144263 its reverse (362441731), we get a palindrome (499585994).

It can be divided in two parts, 137 and 144263, that added together give a square (144400 = 380²).

The spelling of 137144263 in words is "one hundred thirty-seven million, one hundred forty-four thousand, two hundred sixty-three".