163132415 has 8 divisors (see below), whose sum is σ = 196622640. Its totient is φ = 129930112.

The previous prime is 163132379. The next prime is 163132421. The reversal of 163132415 is 514231361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163132415 is a prime.

It is a super-2 number, since 2×163132415² = 53224369647464450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70730 + ... + 72999.

It is an arithmetic number, because the mean of its divisors is an integer number (24577830).

Almost surely, 2^163132415 is an apocalyptic number.

163132415 is a deficient number, since it is larger than the sum of its proper divisors (33490225).

163132415 is a wasteful number, since it uses less digits than its factorization.

163132415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143961.

The product of its digits is 2160, while the sum is 26.

The square root of 163132415 is about 12772.3300536746. The cubic root of 163132415 is about 546.4034361705.

Adding to 163132415 its reverse (514231361), we get a palindrome (677363776).

The spelling of 163132415 in words is "one hundred sixty-three million, one hundred thirty-two thousand, four hundred fifteen".