137743780164 has 24 divisors (see below), whose sum is σ = 322925392608. Its totient is φ = 45696987840.

The previous prime is 137743780127. The next prime is 137743780231. The reversal of 137743780164 is 461087347731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27198057 + ... + 27203120.

It is an arithmetic number, because the mean of its divisors is an integer number (13455224692).

Almost surely, 2^137743780164 is an apocalyptic number.

It is an amenable number.

137743780164 is an abundant number, since it is smaller than the sum of its proper divisors (185181612444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137743780164 is a wasteful number, since it uses less digits than its factorization.

137743780164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54401395 (or 54401393 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 137743780164 in words is "one hundred thirty-seven billion, seven hundred forty-three million, seven hundred eighty thousand, one hundred sixty-four".