137461453 has 2 divisors, whose sum is σ = 137461454. Its totient is φ = 137461452.

The previous prime is 137461451. The next prime is 137461463. The reversal of 137461453 is 354164731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137405284 + 56169 = 11722^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 137461453 - 2¹ = 137461451 is a prime.

Together with 137461451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137461451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68730726 + 68730727.

It is an arithmetic number, because the mean of its divisors is an integer number (68730727).

Almost surely, 2^137461453 is an apocalyptic number.

It is an amenable number.

137461453 is a deficient number, since it is larger than the sum of its proper divisors (1).

137461453 is an equidigital number, since it uses as much as digits as its factorization.

137461453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 137461453 is about 11724.3956347438. The cubic root of 137461453 is about 516.0918213396.

The spelling of 137461453 in words is "one hundred thirty-seven million, four hundred sixty-one thousand, four hundred fifty-three".