137347533289 has 4 divisors (see below), whose sum is σ = 137641639824. Its totient is φ = 137053426756.

The previous prime is 137347533277. The next prime is 137347533311. The reversal of 137347533289 is 982335743731.

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 a de Polignac number, because none of the positive numbers 2^k-137347533289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137347533689) 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, 147052567 + ... + 147053500.

It is an arithmetic number, because the mean of its divisors is an integer number (34410409956).

Almost surely, 2^137347533289 is an apocalyptic number.

It is an amenable number.

137347533289 is a deficient number, since it is larger than the sum of its proper divisors (294106535).

137347533289 is an equidigital number, since it uses as much as digits as its factorization.

137347533289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294106534.

The product of its digits is 11430720, while the sum is 55.

The spelling of 137347533289 in words is "one hundred thirty-seven billion, three hundred forty-seven million, five hundred thirty-three thousand, two hundred eighty-nine".