105450450137 has 2 divisors, whose sum is σ = 105450450138. Its totient is φ = 105450450136.

The previous prime is 105450450109. The next prime is 105450450143. The reversal of 105450450137 is 731054054501.

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., 101363277376 + 4087172761 = 318376^2 + 63931^2 .

It is a cyclic number.

It is not a de Polignac number, because 105450450137 - 2¹² = 105450446041 is a prime.

It is a super-2 number, since 2×105450450137² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105450450097 and 105450450106.

It is not a weakly prime, because it can be changed into another prime (105450450197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52725225068 + 52725225069.

It is an arithmetic number, because the mean of its divisors is an integer number (52725225069).

Almost surely, 2^105450450137 is an apocalyptic number.

It is an amenable number.

105450450137 is a deficient number, since it is larger than the sum of its proper divisors (1).

105450450137 is an equidigital number, since it uses as much as digits as its factorization.

105450450137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 105450450137 in words is "one hundred five billion, four hundred fifty million, four hundred fifty thousand, one hundred thirty-seven".