137747346747438 has 16 divisors (see below), whose sum is σ = 277249436767440. Its totient is φ = 45623325037056.

The previous prime is 137747346747427. The next prime is 137747346747449. The reversal of 137747346747438 is 834747643747731.

137747346747438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137747346747427) and next prime (137747346747449).

It is a self number, because there is not a number n which added to its sum of digits gives 137747346747438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73114302003 + ... + 73114303886.

It is an arithmetic number, because the mean of its divisors is an integer number (17328089797965).

Almost surely, 2^{137747346747438} is an apocalyptic number.

137747346747438 is an abundant number, since it is smaller than the sum of its proper divisors (139502090020002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137747346747438 is a wasteful number, since it uses less digits than its factorization.

137747346747438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146228606051.

The product of its digits is 5576159232, while the sum is 75.

The spelling of 137747346747438 in words is "one hundred thirty-seven trillion, seven hundred forty-seven billion, three hundred forty-six million, seven hundred forty-seven thousand, four hundred thirty-eight".