137040811 has 2 divisors, whose sum is σ = 137040812. Its totient is φ = 137040810.

The previous prime is 137040763. The next prime is 137040817. The reversal of 137040811 is 118040731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137040811 - 2²¹ = 134943659 is a prime.

It is not a weakly prime, because it can be changed into another prime (137040817) 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, 68520405 + 68520406.

It is an arithmetic number, because the mean of its divisors is an integer number (68520406).

Almost surely, 2^137040811 is an apocalyptic number.

137040811 is a deficient number, since it is larger than the sum of its proper divisors (1).

137040811 is an equidigital number, since it uses as much as digits as its factorization.

137040811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 137040811 is about 11706.4431404248. The cubic root of 137040811 is about 515.5648573427.

The spelling of 137040811 in words is "one hundred thirty-seven million, forty thousand, eight hundred eleven".