137043743129 has 4 divisors (see below), whose sum is σ = 137055651840. Its totient is φ = 137031834420.

The previous prime is 137043743107. The next prime is 137043743149. The reversal of 137043743129 is 921347340731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137043743129 - 2⁸ = 137043742873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137043743129.

It is not an unprimeable number, because it can be changed into a prime (137043743149) 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, 5937077 + ... + 5960114.

It is an arithmetic number, because the mean of its divisors is an integer number (34263912960).

Almost surely, 2^137043743129 is an apocalyptic number.

It is an amenable number.

137043743129 is a deficient number, since it is larger than the sum of its proper divisors (11908711).

137043743129 is a wasteful number, since it uses less digits than its factorization.

137043743129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908710.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 137043743129 in words is "one hundred thirty-seven billion, forty-three million, seven hundred forty-three thousand, one hundred twenty-nine".