163141453 has 2 divisors, whose sum is σ = 163141454. Its totient is φ = 163141452.

The previous prime is 163141427. The next prime is 163141471. The reversal of 163141453 is 354141361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151831684 + 11309769 = 12322^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 163141453 - 2²⁵ = 129587021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163141403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81570726 + 81570727.

It is an arithmetic number, because the mean of its divisors is an integer number (81570727).

Almost surely, 2^163141453 is an apocalyptic number.

It is an amenable number.

163141453 is a deficient number, since it is larger than the sum of its proper divisors (1).

163141453 is an equidigital number, since it uses as much as digits as its factorization.

163141453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 163141453 is about 12772.6838604891. The cubic root of 163141453 is about 546.4135267526.

The spelling of 163141453 in words is "one hundred sixty-three million, one hundred forty-one thousand, four hundred fifty-three".