16146305137 has 2 divisors, whose sum is σ = 16146305138. Its totient is φ = 16146305136.

The previous prime is 16146305113. The next prime is 16146305177. The reversal of 16146305137 is 73150364161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9350116416 + 6796188721 = 96696^2 + 82439^2 .

It is a cyclic number.

It is not a de Polignac number, because 16146305137 - 2¹⁵ = 16146272369 is a prime.

It is a super-2 number, since 2×16146305137² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16146305096 and 16146305105.

It is not a weakly prime, because it can be changed into another prime (16146305177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8073152568 + 8073152569.

It is an arithmetic number, because the mean of its divisors is an integer number (8073152569).

Almost surely, 2^16146305137 is an apocalyptic number.

It is an amenable number.

16146305137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16146305137 is an equidigital number, since it uses as much as digits as its factorization.

16146305137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

Adding to 16146305137 its reverse (73150364161), we get a palindrome (89296669298).

The spelling of 16146305137 in words is "sixteen billion, one hundred forty-six million, three hundred five thousand, one hundred thirty-seven".