163152415 has 4 divisors (see below), whose sum is σ = 195782904. Its totient is φ = 130521928.

The previous prime is 163152389. The next prime is 163152427. The reversal of 163152415 is 514251361.

163152415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163152415 - 2²⁵ = 129597983 is a prime.

It is a super-3 number, since 3×163152415³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16315237 + ... + 16315246.

It is an arithmetic number, because the mean of its divisors is an integer number (48945726).

Almost surely, 2^163152415 is an apocalyptic number.

163152415 is a deficient number, since it is larger than the sum of its proper divisors (32630489).

163152415 is an equidigital number, since it uses as much as digits as its factorization.

163152415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630488.

The product of its digits is 3600, while the sum is 28.

The square root of 163152415 is about 12773.1129721771. The cubic root of 163152415 is about 546.4257649071.

The spelling of 163152415 in words is "one hundred sixty-three million, one hundred fifty-two thousand, four hundred fifteen".