137841811 has 2 divisors, whose sum is σ = 137841812. Its totient is φ = 137841810.

The previous prime is 137841799. The next prime is 137841833. The reversal of 137841811 is 118148731.

It is a weak prime.

It is an emirp because it is prime and its reverse (118148731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137841811 - 2²¹ = 135744659 is a prime.

It is not a weakly prime, because it can be changed into another prime (137841881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68920905 + 68920906.

It is an arithmetic number, because the mean of its divisors is an integer number (68920906).

Almost surely, 2^137841811 is an apocalyptic number.

137841811 is a deficient number, since it is larger than the sum of its proper divisors (1).

137841811 is an equidigital number, since it uses as much as digits as its factorization.

137841811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 34.

The square root of 137841811 is about 11740.6052229006. The cubic root of 137841811 is about 516.5673943621.

The spelling of 137841811 in words is "one hundred thirty-seven million, eight hundred forty-one thousand, eight hundred eleven".