137865004003 has 2 divisors, whose sum is σ = 137865004004. Its totient is φ = 137865004002.

The previous prime is 137865004001. The next prime is 137865004033. The reversal of 137865004003 is 300400568731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137865004003 - 2¹ = 137865004001 is a prime.

Together with 137865004001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (137865004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68932502001 + 68932502002.

It is an arithmetic number, because the mean of its divisors is an integer number (68932502002).

Almost surely, 2^137865004003 is an apocalyptic number.

137865004003 is a deficient number, since it is larger than the sum of its proper divisors (1).

137865004003 is an equidigital number, since it uses as much as digits as its factorization.

137865004003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 137865004003 in words is "one hundred thirty-seven billion, eight hundred sixty-five million, four thousand, three".