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151115775137 is a prime number
BaseRepresentation
bin1000110010111100110…
…0111011110010100001
3112110001111222202121122
42030233030323302201
54433441114301022
6153231023302025
713626534615665
oct2145714736241
9473044882548
10151115775137
11590a6a08568
122535444a915
1311333794532
147457a388a5
153de6a2e742
hex232f33bca1

151115775137 has 2 divisors, whose sum is σ = 151115775138. Its totient is φ = 151115775136.

The previous prime is 151115775119. The next prime is 151115775149. The reversal of 151115775137 is 731577511151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150884856721 + 230918416 = 388439^2 + 15196^2 .

It is a cyclic number.

It is not a de Polignac number, because 151115775137 - 224 = 151098997921 is a prime.

It is not a weakly prime, because it can be changed into another prime (151115775337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75557887568 + 75557887569.

It is an arithmetic number, because the mean of its divisors is an integer number (75557887569).

Almost surely, 2151115775137 is an apocalyptic number.

It is an amenable number.

151115775137 is a deficient number, since it is larger than the sum of its proper divisors (1).

151115775137 is an equidigital number, since it uses as much as digits as its factorization.

151115775137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128625, while the sum is 44.

The spelling of 151115775137 in words is "one hundred fifty-one billion, one hundred fifteen million, seven hundred seventy-five thousand, one hundred thirty-seven".