163153453 has 2 divisors, whose sum is σ = 163153454. Its totient is φ = 163153452.

The previous prime is 163153447. The next prime is 163153469. The reversal of 163153453 is 354351361.

163153453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162256644 + 896809 = 12738^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 163153453 - 2¹³ = 163145261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163153433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81576726 + 81576727.

It is an arithmetic number, because the mean of its divisors is an integer number (81576727).

Almost surely, 2^163153453 is an apocalyptic number.

It is an amenable number.

163153453 is a deficient number, since it is larger than the sum of its proper divisors (1).

163153453 is an equidigital number, since it uses as much as digits as its factorization.

163153453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 163153453 is about 12773.1536043375. The cubic root of 163153453 is about 546.4269237187.

The spelling of 163153453 in words is "one hundred sixty-three million, one hundred fifty-three thousand, four hundred fifty-three".