146031684 has 12 divisors (see below), whose sum is σ = 340740624. Its totient is φ = 48677224.

The previous prime is 146031673. The next prime is 146031689. The reversal of 146031684 is 486130641.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (146031689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6084642 + ... + 6084665.

It is an arithmetic number, because the mean of its divisors is an integer number (28395052).

Almost surely, 2^146031684 is an apocalyptic number.

It is an amenable number.

146031684 is an abundant number, since it is smaller than the sum of its proper divisors (194708940).

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

146031684 is a wasteful number, since it uses less digits than its factorization.

146031684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12169314 (or 12169312 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 146031684 is about 12084.3569957197. The cubic root of 146031684 is about 526.6018305772.

The spelling of 146031684 in words is "one hundred forty-six million, thirty-one thousand, six hundred eighty-four".