146674144 has 48 divisors (see below), whose sum is σ = 299980800. Its totient is φ = 70519680.

The previous prime is 146674139. The next prime is 146674153. The reversal of 146674144 is 441476641.

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, 197037 + ... + 197779.

It is an arithmetic number, because the mean of its divisors is an integer number (6249600).

Almost surely, 2^146674144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146674144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149990400).

146674144 is an abundant number, since it is smaller than the sum of its proper divisors (153306656).

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

146674144 is a wasteful number, since it uses less digits than its factorization.

146674144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 975 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 146674144 is about 12110.9101226952. The cubic root of 146674144 is about 527.3729547371.

The spelling of 146674144 in words is "one hundred forty-six million, six hundred seventy-four thousand, one hundred forty-four".