137328835885 has 4 divisors (see below), whose sum is σ = 164794603068. Its totient is φ = 109863068704.

The previous prime is 137328835837. The next prime is 137328835913. The reversal of 137328835885 is 588538823731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588538823731 = 1361 ⋅432431171.

It can be written as a sum of positive squares in 2 ways, for example, as 25040847049 + 112287988836 = 158243^2 + 335094^2 .

It is a cyclic number.

It is not a de Polignac number, because 137328835885 - 2¹⁹ = 137328311597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13732883584 + ... + 13732883593.

It is an arithmetic number, because the mean of its divisors is an integer number (41198650767).

Almost surely, 2^137328835885 is an apocalyptic number.

It is an amenable number.

137328835885 is a deficient number, since it is larger than the sum of its proper divisors (27465767183).

137328835885 is an equidigital number, since it uses as much as digits as its factorization.

137328835885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465767182.

The product of its digits is 38707200, while the sum is 61.

The spelling of 137328835885 in words is "one hundred thirty-seven billion, three hundred twenty-eight million, eight hundred thirty-five thousand, eight hundred eighty-five".