Search a number
-
+
148081242737 is a prime number
BaseRepresentation
bin1000100111101001010…
…1000111001001110001
3112011020000222112201202
42021322111013021301
54411232244231422
6152005542540545
713461406536521
oct2117225071161
9464200875652
10148081242737
115788a00144a
1224848137755
1310c6bbac02c
14724aa03681
153cba418b92
hex227a547271

148081242737 has 2 divisors, whose sum is σ = 148081242738. Its totient is φ = 148081242736.

The previous prime is 148081242641. The next prime is 148081242781. The reversal of 148081242737 is 737242180841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108788488561 + 39292754176 = 329831^2 + 198224^2 .

It is a cyclic number.

It is not a de Polignac number, because 148081242737 - 214 = 148081226353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148081242691 and 148081242700.

It is not a weakly prime, because it can be changed into another prime (148081248737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74040621368 + 74040621369.

It is an arithmetic number, because the mean of its divisors is an integer number (74040621369).

Almost surely, 2148081242737 is an apocalyptic number.

It is an amenable number.

148081242737 is a deficient number, since it is larger than the sum of its proper divisors (1).

148081242737 is an equidigital number, since it uses as much as digits as its factorization.

148081242737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 148081242737 in words is "one hundred forty-eight billion, eighty-one million, two hundred forty-two thousand, seven hundred thirty-seven".