146655912 has 128 divisors (see below), whose sum is σ = 418037760. Its totient is φ = 42535680.

The previous prime is 146655907. The next prime is 146655919. The reversal of 146655912 is 219556641.

146655912 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (146655919) 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, 767737 + ... + 767927.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^146655912 is an apocalyptic number.

146655912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146655912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209018880).

146655912 is an abundant number, since it is smaller than the sum of its proper divisors (271381848).

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

146655912 is a wasteful number, since it uses less digits than its factorization.

146655912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 146655912 is about 12110.1573895635. The cubic root of 146655912 is about 527.3511025282.

The spelling of 146655912 in words is "one hundred forty-six million, six hundred fifty-five thousand, nine hundred twelve".