146345147 has 8 divisors (see below), whose sum is σ = 157708320. Its totient is φ = 134997120.

The previous prime is 146345131. The next prime is 146345153. The reversal of 146345147 is 741543641.

146345147 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 cyclic number.

It is not a de Polignac number, because 146345147 - 2⁴ = 146345131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146345167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23747 + ... + 29267.

It is an arithmetic number, because the mean of its divisors is an integer number (19713540).

Almost surely, 2^146345147 is an apocalyptic number.

146345147 is a deficient number, since it is larger than the sum of its proper divisors (11363173).

146345147 is a wasteful number, since it uses less digits than its factorization.

146345147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573.

The product of its digits is 40320, while the sum is 35.

The square root of 146345147 is about 12097.3198271353. The cubic root of 146345147 is about 526.9783521096.

Adding to 146345147 its reverse (741543641), we get a palindrome (887888788).

The spelling of 146345147 in words is "one hundred forty-six million, three hundred forty-five thousand, one hundred forty-seven".