146311042164 has 144 divisors (see below), whose sum is σ = 430747632000. Its totient is φ = 38384424960.

The previous prime is 146311042139. The next prime is 146311042187. The reversal of 146311042164 is 461240113641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231337 + ... + 588335.

It is an arithmetic number, because the mean of its divisors is an integer number (2991303000).

Almost surely, 2^146311042164 is an apocalyptic number.

146311042164 is a gapful number since it is divisible by the number (14) 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 146311042164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215373816000).

146311042164 is an abundant number, since it is smaller than the sum of its proper divisors (284436589836).

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

146311042164 is a wasteful number, since it uses less digits than its factorization.

146311042164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357078 (or 357069 counting only the distinct ones).

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

The spelling of 146311042164 in words is "one hundred forty-six billion, three hundred eleven million, forty-two thousand, one hundred sixty-four".