137943751347 has 12 divisors (see below), whose sum is σ = 199309601400. Its totient is φ = 91935955008.

The previous prime is 137943751289. The next prime is 137943751373. The reversal of 137943751347 is 743157349731.

137943751347 is a `hidden beast` number, since 1 + 3 + 7 + 94 + 37 + 513 + 4 + 7 = 666.

It is not a de Polignac number, because 137943751347 - 2¹² = 137943747251 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 137943751293 and 137943751302.

It is not an unprimeable number, because it can be changed into a prime (137943751397) 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 in 11 ways as a sum of consecutive naturals, for example, 2179222 + ... + 2241627.

It is an arithmetic number, because the mean of its divisors is an integer number (16609133450).

Almost surely, 2^137943751347 is an apocalyptic number.

137943751347 is a deficient number, since it is larger than the sum of its proper divisors (61365850053).

137943751347 is a wasteful number, since it uses less digits than its factorization.

137943751347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424322 (or 4424319 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The spelling of 137943751347 in words is "one hundred thirty-seven billion, nine hundred forty-three million, seven hundred fifty-one thousand, three hundred forty-seven".