137266828193 has 8 divisors (see below), whose sum is σ = 149751148896. Its totient is φ = 124783427200.

The previous prime is 137266828189. The next prime is 137266828199. The reversal of 137266828193 is 391828662731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137266828193 - 2² = 137266828189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137266828199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103130 + ... + 534012.

It is an arithmetic number, because the mean of its divisors is an integer number (18718893612).

Almost surely, 2^137266828193 is an apocalyptic number.

It is an amenable number.

137266828193 is a deficient number, since it is larger than the sum of its proper divisors (12484320703).

137266828193 is a wasteful number, since it uses less digits than its factorization.

137266828193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459855.

The product of its digits is 5225472, while the sum is 56.

The spelling of 137266828193 in words is "one hundred thirty-seven billion, two hundred sixty-six million, eight hundred twenty-eight thousand, one hundred ninety-three".