146946747 has 32 divisors (see below), whose sum is σ = 211599360. Its totient is φ = 90478080.

The previous prime is 146946739. The next prime is 146946749. The reversal of 146946747 is 747649641.

146946747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146946747 - 2³ = 146946739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146946696 and 146946705.

It is not an unprimeable number, because it can be changed into a prime (146946749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359079 + ... + 359487.

It is an arithmetic number, because the mean of its divisors is an integer number (6612480).

Almost surely, 2^146946747 is an apocalyptic number.

146946747 is a deficient number, since it is larger than the sum of its proper divisors (64652613).

146946747 is a wasteful number, since it uses less digits than its factorization.

146946747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 1016064, while the sum is 48.

The square root of 146946747 is about 12122.1593373458. The cubic root of 146946747 is about 527.6994709930.

The spelling of 146946747 in words is "one hundred forty-six million, nine hundred forty-six thousand, seven hundred forty-seven".