160000997951 has 2 divisors, whose sum is σ = 160000997952. Its totient is φ = 160000997950.

The previous prime is 160000997917. The next prime is 160000997971. The reversal of 160000997951 is 159799000061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160000997951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160000997896 and 160000997905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160000997911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80000498975 + 80000498976.

It is an arithmetic number, because the mean of its divisors is an integer number (80000498976).

Almost surely, 2^160000997951 is an apocalyptic number.

160000997951 is a deficient number, since it is larger than the sum of its proper divisors (1).

160000997951 is an equidigital number, since it uses as much as digits as its factorization.

160000997951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 47.

The spelling of 160000997951 in words is "one hundred sixty billion, nine hundred ninety-seven thousand, nine hundred fifty-one".