151660163 has 2 divisors, whose sum is σ = 151660164. Its totient is φ = 151660162.

The previous prime is 151660139. The next prime is 151660193. The reversal of 151660163 is 361066151.

It is a weak prime.

It is an emirp because it is prime and its reverse (361066151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151660163 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151660123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75830081 + 75830082.

It is an arithmetic number, because the mean of its divisors is an integer number (75830082).

Almost surely, 2^151660163 is an apocalyptic number.

151660163 is a deficient number, since it is larger than the sum of its proper divisors (1).

151660163 is an equidigital number, since it uses as much as digits as its factorization.

151660163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 151660163 is about 12315.0380835790. The cubic root of 151660163 is about 533.2823041889.

The spelling of 151660163 in words is "one hundred fifty-one million, six hundred sixty thousand, one hundred sixty-three".