146121684 has 36 divisors (see below), whose sum is σ = 348890304. Its totient is φ = 47577248.

The previous prime is 146121683. The next prime is 146121727. The reversal of 146121684 is 486121641.

146121684 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (146121683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286822 + ... + 287330.

Almost surely, 2^146121684 is an apocalyptic number.

It is an amenable number.

146121684 is an abundant number, since it is smaller than the sum of its proper divisors (202768620).

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

146121684 is an equidigital number, since it uses as much as digits as its factorization.

146121684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 561 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 146121684 is about 12088.0802446046. The cubic root of 146121684 is about 526.7099907389.

The spelling of 146121684 in words is "one hundred forty-six million, one hundred twenty-one thousand, six hundred eighty-four".