147320142 has 8 divisors (see below), whose sum is σ = 294640296. Its totient is φ = 49106712.

The previous prime is 147320119. The next prime is 147320161. The reversal of 147320142 is 241023741.

It is a happy number.

147320142 is digitally balanced in base 3, 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.

147320142 is an admirable 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, 12276673 + ... + 12276684.

It is an arithmetic number, because the mean of its divisors is an integer number (36830037).

Almost surely, 2^147320142 is an apocalyptic number.

147320142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147320142 is a wasteful number, since it uses less digits than its factorization.

147320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24553362.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 147320142 is about 12137.5509061754. The cubic root of 147320142 is about 528.1460583646.

Adding to 147320142 its reverse (241023741), we get a palindrome (388343883).

The spelling of 147320142 in words is "one hundred forty-seven million, three hundred twenty thousand, one hundred forty-two".