163514385 has 12 divisors (see below), whose sum is σ = 283425012. Its totient is φ = 87207648.

The previous prime is 163514357. The next prime is 163514387. The reversal of 163514385 is 583415361.

163514385 is a `hidden beast` number, since 1 + 63 + 514 + 3 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26132544 + 137381841 = 5112^2 + 11721^2 .

It is not a de Polignac number, because 163514385 - 2⁵ = 163514353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163514387) 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, 1816782 + ... + 1816871.

It is an arithmetic number, because the mean of its divisors is an integer number (23618751).

Almost surely, 2^163514385 is an apocalyptic number.

163514385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163514385 is a deficient number, since it is larger than the sum of its proper divisors (119910627).

163514385 is a wasteful number, since it uses less digits than its factorization.

163514385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633664 (or 3633661 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 163514385 is about 12787.2743381848. The cubic root of 163514385 is about 546.8295665548.

It can be divided in two parts, 16351 and 4385, that added together give a 4-th power (20736 = 12⁴).

The spelling of 163514385 in words is "one hundred sixty-three million, five hundred fourteen thousand, three hundred eighty-five".