163152247 has 16 divisors (see below), whose sum is σ = 177069024. Its totient is φ = 149760000.

The previous prime is 163152229. The next prime is 163152251. The reversal of 163152247 is 742251361.

It is a cyclic number.

It is not a de Polignac number, because 163152247 - 2¹¹ = 163150199 is a prime.

It is a super-2 number, since 2×163152247² = 53237311402298018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163152947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135247 + ... + 136447.

It is an arithmetic number, because the mean of its divisors is an integer number (11066814).

Almost surely, 2^163152247 is an apocalyptic number.

163152247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

163152247 is a deficient number, since it is larger than the sum of its proper divisors (13916777).

163152247 is a wasteful number, since it uses less digits than its factorization.

163152247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its digits is 10080, while the sum is 31.

The square root of 163152247 is about 12773.1063958616. The cubic root of 163152247 is about 546.4255773533.

The spelling of 163152247 in words is "one hundred sixty-three million, one hundred fifty-two thousand, two hundred forty-seven".