137780158161 has 16 divisors (see below), whose sum is σ = 190317536768. Its totient is φ = 88569504000.

The previous prime is 137780158133. The next prime is 137780158163. The reversal of 137780158161 is 161851087731.

It is not a de Polignac number, because 137780158161 - 2¹⁴ = 137780141777 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 137780158161.

It is not an unprimeable number, because it can be changed into a prime (137780158163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648440 + ... + 2699961.

It is an arithmetic number, because the mean of its divisors is an integer number (11894846048).

Almost surely, 2^137780158161 is an apocalyptic number.

It is an amenable number.

137780158161 is a deficient number, since it is larger than the sum of its proper divisors (52537378607).

137780158161 is a wasteful number, since it uses less digits than its factorization.

137780158161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348712.

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 137780158161 in words is "one hundred thirty-seven billion, seven hundred eighty million, one hundred fifty-eight thousand, one hundred sixty-one".