163152742 has 8 divisors (see below), whose sum is σ = 244792800. Its totient is φ = 81555144.

The previous prime is 163152733. The next prime is 163152749. The reversal of 163152742 is 247251361.

163152742 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 (163152749) 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, 1984 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (30599100).

Almost surely, 2^163152742 is an apocalyptic number.

163152742 is a deficient number, since it is larger than the sum of its proper divisors (81640058).

163152742 is a wasteful number, since it uses less digits than its factorization.

163152742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230.

The product of its digits is 10080, while the sum is 31.

The square root of 163152742 is about 12773.1257724959. The cubic root of 163152742 is about 546.4261299668.

The spelling of 163152742 in words is "one hundred sixty-three million, one hundred fifty-two thousand, seven hundred forty-two".