137262949 has 2 divisors, whose sum is σ = 137262950. Its totient is φ = 137262948.

The previous prime is 137262943. The next prime is 137262953. The reversal of 137262949 is 949262731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123609924 + 13653025 = 11118^2 + 3695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137262949 is a prime.

It is a super-2 number, since 2×137262949² = 37682234336353202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137262943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68631474 + 68631475.

It is an arithmetic number, because the mean of its divisors is an integer number (68631475).

Almost surely, 2^137262949 is an apocalyptic number.

It is an amenable number.

137262949 is a deficient number, since it is larger than the sum of its proper divisors (1).

137262949 is an equidigital number, since it uses as much as digits as its factorization.

137262949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 137262949 is about 11715.9271506783. The cubic root of 137262949 is about 515.8432773745.

The spelling of 137262949 in words is "one hundred thirty-seven million, two hundred sixty-two thousand, nine hundred forty-nine".