163914452 has 36 divisors (see below), whose sum is σ = 317892960. Its totient is φ = 73880352.

The previous prime is 163914451. The next prime is 163914461. The reversal of 163914452 is 254419361.

163914452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163914451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26249 + ... + 31887.

It is an arithmetic number, because the mean of its divisors is an integer number (8830360).

Almost surely, 2^163914452 is an apocalyptic number.

It is an amenable number.

163914452 is a deficient number, since it is larger than the sum of its proper divisors (153978508).

163914452 is a wasteful number, since it uses less digits than its factorization.

163914452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5697 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 163914452 is about 12802.9079509305. The cubic root of 163914452 is about 547.2751752346.

The spelling of 163914452 in words is "one hundred sixty-three million, nine hundred fourteen thousand, four hundred fifty-two".