137361449 has 2 divisors, whose sum is σ = 137361450. Its totient is φ = 137361448.

The previous prime is 137361437. The next prime is 137361463. The reversal of 137361449 is 944163731.

137361449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120055849 + 17305600 = 10957^2 + 4160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137361449 is a prime.

It is not a weakly prime, because it can be changed into another prime (137361949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68680724 + 68680725.

It is an arithmetic number, because the mean of its divisors is an integer number (68680725).

Almost surely, 2^137361449 is an apocalyptic number.

It is an amenable number.

137361449 is a deficient number, since it is larger than the sum of its proper divisors (1).

137361449 is an equidigital number, since it uses as much as digits as its factorization.

137361449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 137361449 is about 11720.1300760700. The cubic root of 137361449 is about 515.9666377184.

The spelling of 137361449 in words is "one hundred thirty-seven million, three hundred sixty-one thousand, four hundred forty-nine".