163470125 has 48 divisors (see below), whose sum is σ = 255698352. Its totient is φ = 103420800.

The previous prime is 163470029. The next prime is 163470137. The reversal of 163470125 is 521074361.

It can be written as a sum of positive squares in 8 ways, for example, as 82937449 + 80532676 = 9107^2 + 8974^2 .

It is not a de Polignac number, because 163470125 - 2⁸ = 163469869 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78599 + ... + 80651.

It is an arithmetic number, because the mean of its divisors is an integer number (5327049).

Almost surely, 2^163470125 is an apocalyptic number.

It is an amenable number.

163470125 is a deficient number, since it is larger than the sum of its proper divisors (92228227).

163470125 is a wasteful number, since it uses less digits than its factorization.

163470125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 163470125 is about 12785.5435942317. The cubic root of 163470125 is about 546.7802235757.

The spelling of 163470125 in words is "one hundred sixty-three million, four hundred seventy thousand, one hundred twenty-five".