137770869623 has 2 divisors, whose sum is σ = 137770869624. Its totient is φ = 137770869622.

The previous prime is 137770869601. The next prime is 137770869671. The reversal of 137770869623 is 326968077731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137770869623 - 2⁸ = 137770869367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137770869673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68885434811 + 68885434812.

It is an arithmetic number, because the mean of its divisors is an integer number (68885434812).

Almost surely, 2^137770869623 is an apocalyptic number.

137770869623 is a deficient number, since it is larger than the sum of its proper divisors (1).

137770869623 is an equidigital number, since it uses as much as digits as its factorization.

137770869623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 137770869623 in words is "one hundred thirty-seven billion, seven hundred seventy million, eight hundred sixty-nine thousand, six hundred twenty-three".