163152452 has 6 divisors (see below), whose sum is σ = 285516798. Its totient is φ = 81576224.

The previous prime is 163152443. The next prime is 163152461. The reversal of 163152452 is 254251361.

It is an interprime number because it is at equal distance from previous prime (163152443) and next prime (163152461).

It can be written as a sum of positive squares in only one way, i.e., 160376896 + 2775556 = 12664^2 + 1666^2 .

It is a super-2 number, since 2×163152452² = 53237445187224608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20394053 + ... + 20394060.

It is an arithmetic number, because the mean of its divisors is an integer number (47586133).

Almost surely, 2^163152452 is an apocalyptic number.

It is an amenable number.

163152452 is a deficient number, since it is larger than the sum of its proper divisors (122364346).

163152452 is a wasteful number, since it uses less digits than its factorization.

163152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40788117 (or 40788115 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 163152452 is about 12773.1144205319. The cubic root of 163152452 is about 546.4258062136.

The spelling of 163152452 in words is "one hundred sixty-three million, one hundred fifty-two thousand, four hundred fifty-two".