163151 has 2 divisors, whose sum is σ = 163152. Its totient is φ = 163150.

The previous prime is 163147. The next prime is 163169. The reversal of 163151 is 151361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163151 - 2² = 163147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81575 + 81576.

It is an arithmetic number, because the mean of its divisors is an integer number (81576).

2¹⁶³¹⁵¹ is an apocalyptic number.

163151 is a deficient number, since it is larger than the sum of its proper divisors (1).

163151 is an equidigital number, since it uses as much as digits as its factorization.

163151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90, while the sum is 17.

The square root of 163151 is about 403.9195464446. The cubic root of 163151 is about 54.6424185209.

The spelling of 163151 in words is "one hundred sixty-three thousand, one hundred fifty-one".