Search a number
-
+
151115022137 is a prime number
BaseRepresentation
bin1000110010111100101…
…0000011111100111001
3112110001110120111200202
42030233022003330321
54433440421202022
6153230555211545
713626525331442
oct2145712037471
9473043514622
10151115022137
11590a6543852
1225354146bb5
131133358c881
1474578c02c9
153de6931592
hex232f283f39

151115022137 has 2 divisors, whose sum is σ = 151115022138. Its totient is φ = 151115022136.

The previous prime is 151115022109. The next prime is 151115022143. The reversal of 151115022137 is 731220511151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123949060096 + 27165962041 = 352064^2 + 164821^2 .

It is a cyclic number.

It is not a de Polignac number, because 151115022137 - 214 = 151115005753 is a prime.

It is not a weakly prime, because it can be changed into another prime (151115021137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75557511068 + 75557511069.

It is an arithmetic number, because the mean of its divisors is an integer number (75557511069).

Almost surely, 2151115022137 is an apocalyptic number.

It is an amenable number.

151115022137 is a deficient number, since it is larger than the sum of its proper divisors (1).

151115022137 is an equidigital number, since it uses as much as digits as its factorization.

151115022137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 151115022137 its reverse (731220511151), we get a palindrome (882335533288).

The spelling of 151115022137 in words is "one hundred fifty-one billion, one hundred fifteen million, twenty-two thousand, one hundred thirty-seven".