163125351 has 12 divisors (see below), whose sum is σ = 235926600. Its totient is φ = 108611280.

The previous prime is 163125329. The next prime is 163125373. The reversal of 163125351 is 153521361.

163125351 is a `hidden beast` number, since 1 + 631 + 25 + 3 + 5 + 1 = 666.

163125351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163125329) and next prime (163125373).

It is not a de Polignac number, because 163125351 - 2¹⁵ = 163092583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163121351) 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, 3876 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (19660550).

Almost surely, 2^163125351 is an apocalyptic number.

163125351 is a deficient number, since it is larger than the sum of its proper divisors (72801249).

163125351 is a wasteful number, since it uses less digits than its factorization.

163125351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166 (or 23163 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 163125351 is about 12772.0535153905. The cubic root of 163125351 is about 546.3955492246.

The spelling of 163125351 in words is "one hundred sixty-three million, one hundred twenty-five thousand, three hundred fifty-one".