152178163 has 16 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 137903040.

The previous prime is 152178157. The next prime is 152178193. The reversal of 152178163 is 361871251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152178163 - 2¹³ = 152169971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152178193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50970 + ... + 53872.

It is an arithmetic number, because the mean of its divisors is an integer number (10454400).

Almost surely, 2^152178163 is an apocalyptic number.

152178163 is a deficient number, since it is larger than the sum of its proper divisors (15092237).

152178163 is a wasteful number, since it uses less digits than its factorization.

152178163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its digits is 10080, while the sum is 34.

The square root of 152178163 is about 12336.0513536545. The cubic root of 152178163 is about 533.8887616817. Note that the first 3 decimals are identical.

The spelling of 152178163 in words is "one hundred fifty-two million, one hundred seventy-eight thousand, one hundred sixty-three".