Search a number
-
+
137118989148 = 22311426582429
BaseRepresentation
bin111111110110011101…
…1011011101101011100
3111002221001120100211120
41333230323123231130
54221304430123043
6142554103450540
712622636114521
oct1775473335534
9432831510746
10137118989148
1153174105039
12226a8a56a50
13cc12a3c54b
1468cab5b148
153877d33983
hex1fecedbb5c

137118989148 has 12 divisors (see below), whose sum is σ = 319944308040. Its totient is φ = 45706329712.

The previous prime is 137118989131. The next prime is 137118989179. The reversal of 137118989148 is 841989811731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 137118989091 and 137118989100.

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, 5713291203 + ... + 5713291226.

It is an arithmetic number, because the mean of its divisors is an integer number (26662025670).

Almost surely, 2137118989148 is an apocalyptic number.

It is an amenable number.

137118989148 is an abundant number, since it is smaller than the sum of its proper divisors (182825318892).

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

137118989148 is a wasteful number, since it uses less digits than its factorization.

137118989148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426582436 (or 11426582434 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 60.

The spelling of 137118989148 in words is "one hundred thirty-seven billion, one hundred eighteen million, nine hundred eighty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 11426582429 22853164858 34279747287 45706329716 68559494574 137118989148