137738303166719 has 4 divisors (see below), whose sum is σ = 137761941117144. Its totient is φ = 137714665216296.

The previous prime is 137738303166679. The next prime is 137738303166733. The reversal of 137738303166719 is 917661303837731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137738303166719 - 2²⁰ = 137738302118143 is a prime.

It is a super-2 number, since 2×137738303166719² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137738303166749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11818966472 + ... + 11818978125.

It is an arithmetic number, because the mean of its divisors is an integer number (34440485279286).

Almost surely, 2^{137738303166719} is an apocalyptic number.

137738303166719 is a deficient number, since it is larger than the sum of its proper divisors (23637950425).

137738303166719 is an equidigital number, since it uses as much as digits as its factorization.

137738303166719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637950424.

The product of its (nonzero) digits is 72013536, while the sum is 65.

The spelling of 137738303166719 in words is "one hundred thirty-seven trillion, seven hundred thirty-eight billion, three hundred three million, one hundred sixty-six thousand, seven hundred nineteen".