263150137 has 2 divisors, whose sum is σ = 263150138. Its totient is φ = 263150136.

The previous prime is 263150131. The next prime is 263150149. The reversal of 263150137 is 731051362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230705721 + 32444416 = 15189^2 + 5696^2 .

It is a cyclic number.

It is not a de Polignac number, because 263150137 - 2¹⁵ = 263117369 is a prime.

It is not a weakly prime, because it can be changed into another prime (263150131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131575068 + 131575069.

It is an arithmetic number, because the mean of its divisors is an integer number (131575069).

Almost surely, 2^263150137 is an apocalyptic number.

It is an amenable number.

263150137 is a deficient number, since it is larger than the sum of its proper divisors (1).

263150137 is an equidigital number, since it uses as much as digits as its factorization.

263150137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 263150137 is about 16221.9030018059. The cubic root of 263150137 is about 640.8177510717.

The spelling of 263150137 in words is "two hundred sixty-three million, one hundred fifty thousand, one hundred thirty-seven".