137230773187 has 8 divisors (see below), whose sum is σ = 144461408960. Its totient is φ = 130000933800.

The previous prime is 137230773181. The next prime is 137230773217. The reversal of 137230773187 is 781377032731.

It is a happy number.

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 137230773187 - 2³ = 137230773179 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 137230773187.

It is not an unprimeable number, because it can be changed into a prime (137230773181) 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, 172408 + ... + 551530.

It is an arithmetic number, because the mean of its divisors is an integer number (18057676120).

Almost surely, 2^137230773187 is an apocalyptic number.

137230773187 is a deficient number, since it is larger than the sum of its proper divisors (7230635773).

137230773187 is a wasteful number, since it uses less digits than its factorization.

137230773187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398193.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 137230773187 in words is "one hundred thirty-seven billion, two hundred thirty million, seven hundred seventy-three thousand, one hundred eighty-seven".