163342534 has 8 divisors (see below), whose sum is σ = 252917568. Its totient is φ = 79036680.

The previous prime is 163342523. The next prime is 163342549. The reversal of 163342534 is 435243361.

163342534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 163342496 and 163342505.

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, 1317217 + ... + 1317340.

It is an arithmetic number, because the mean of its divisors is an integer number (31614696).

Almost surely, 2^163342534 is an apocalyptic number.

163342534 is a deficient number, since it is larger than the sum of its proper divisors (89575034).

163342534 is a wasteful number, since it uses less digits than its factorization.

163342534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634590.

The product of its digits is 25920, while the sum is 31.

The square root of 163342534 is about 12780.5529614332. The cubic root of 163342534 is about 546.6379296977.

Adding to 163342534 its reverse (435243361), we get a palindrome (598585895).

The spelling of 163342534 in words is "one hundred sixty-three million, three hundred forty-two thousand, five hundred thirty-four".