137303327489 has 4 divisors (see below), whose sum is σ = 137744817600. Its totient is φ = 136861837380.

The previous prime is 137303327449. The next prime is 137303327509. The reversal of 137303327489 is 984723303731.

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-137303327489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137303327449) 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, 220744589 + ... + 220745210.

It is an arithmetic number, because the mean of its divisors is an integer number (34436204400).

Almost surely, 2^137303327489 is an apocalyptic number.

It is an amenable number.

137303327489 is a deficient number, since it is larger than the sum of its proper divisors (441490111).

137303327489 is an equidigital number, since it uses as much as digits as its factorization.

137303327489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441490110.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 137303327489 in words is "one hundred thirty-seven billion, three hundred three million, three hundred twenty-seven thousand, four hundred eighty-nine".