146733920 has 48 divisors (see below), whose sum is σ = 347675328. Its totient is φ = 58521600.

The previous prime is 146733901. The next prime is 146733949. The reversal of 146733920 is 29337641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63017 + ... + 65303.

It is an arithmetic number, because the mean of its divisors is an integer number (7243236).

Almost surely, 2^146733920 is an apocalyptic number.

146733920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146733920 is an abundant number, since it is smaller than the sum of its proper divisors (200941408).

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

146733920 is a wasteful number, since it uses less digits than its factorization.

146733920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 146733920 is about 12113.3777287757. The cubic root of 146733920 is about 527.4445873675. Note that the first 3 decimals are identical.

The spelling of 146733920 in words is "one hundred forty-six million, seven hundred thirty-three thousand, nine hundred twenty".