163149529 has 9 divisors (see below), whose sum is σ = 166978749. Its totient is φ = 159407040.

The previous prime is 163149517. The next prime is 163149541. The reversal of 163149529 is 925941361.

The square root of 163149529 is 12773.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (163149517) and next prime (163149541).

It can be written as a sum of positive squares in 4 ways, for example, as 36542025 + 126607504 = 6045^2 + 11252^2 .

It is not a de Polignac number, because 163149529 - 2⁷ = 163149401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163149491 and 163149500.

It is not an unprimeable number, because it can be changed into a prime (163149229) 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 8 ways as a sum of consecutive naturals, for example, 676849 + ... + 677089.

Almost surely, 2^163149529 is an apocalyptic number.

163149529 is the 12773-rd square number.

163149529 is the 6387-th centered octagonal number.

It is an amenable number.

163149529 is a deficient number, since it is larger than the sum of its proper divisors (3829220).

163149529 is an frugal number, since it uses more digits than its factorization.

163149529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 294 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The cubic root of 163149529 is about 546.4225429831.

The spelling of 163149529 in words is "one hundred sixty-three million, one hundred forty-nine thousand, five hundred twenty-nine".