163125087 has 16 divisors (see below), whose sum is σ = 225348480. Its totient is φ = 104837600.

The previous prime is 163125077. The next prime is 163125091. The reversal of 163125087 is 780521361.

It is a cyclic number.

It is not a de Polignac number, because 163125087 - 2¹¹ = 163123039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163125037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83512 + ... + 85442.

It is an arithmetic number, because the mean of its divisors is an integer number (14084280).

Almost surely, 2^163125087 is an apocalyptic number.

163125087 is a deficient number, since it is larger than the sum of its proper divisors (62223393).

163125087 is a wasteful number, since it uses less digits than its factorization.

163125087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 163125087 is about 12772.0431803216. The cubic root of 163125087 is about 546.3952544646.

It can be divided in two parts, 163 and 125087, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 163125087 in words is "one hundred sixty-three million, one hundred twenty-five thousand, eighty-seven".