Search a number
-
+
137601880751 is a prime number
BaseRepresentation
bin1000000000100110110…
…1100001001010101111
3111011011201012210120202
42000021231201022233
54223302040141001
6143114033504115
712640621454666
oct2001155411257
9434151183522
10137601880751
11533a1746705
122280271203b
13cc8bab441a
146934d3bddd
1538a541c96b
hex2009b612af

137601880751 has 2 divisors, whose sum is σ = 137601880752. Its totient is φ = 137601880750.

The previous prime is 137601880747. The next prime is 137601880763. The reversal of 137601880751 is 157088106731.

It is a weak prime.

It is an emirp because it is prime and its reverse (157088106731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137601880751 - 22 = 137601880747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137601880696 and 137601880705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137601883751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68800940375 + 68800940376.

It is an arithmetic number, because the mean of its divisors is an integer number (68800940376).

Almost surely, 2137601880751 is an apocalyptic number.

137601880751 is a deficient number, since it is larger than the sum of its proper divisors (1).

137601880751 is an equidigital number, since it uses as much as digits as its factorization.

137601880751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 137601880751 in words is "one hundred thirty-seven billion, six hundred one million, eight hundred eighty thousand, seven hundred fifty-one".