163242070 has 8 divisors (see below), whose sum is σ = 293835744. Its totient is φ = 65296824.

The previous prime is 163242059. The next prime is 163242071. The reversal of 163242070 is 70242361.

163242070 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (163242071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8162094 + ... + 8162113.

It is an arithmetic number, because the mean of its divisors is an integer number (36729468).

Almost surely, 2^163242070 is an apocalyptic number.

163242070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163242070 is a deficient number, since it is larger than the sum of its proper divisors (130593674).

163242070 is a wasteful number, since it uses less digits than its factorization.

163242070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16324214.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 163242070 is about 12776.6220105316. The cubic root of 163242070 is about 546.5258366327.

The spelling of 163242070 in words is "one hundred sixty-three million, two hundred forty-two thousand, seventy".