146019642 has 16 divisors (see below), whose sum is σ = 292180512. Its totient is φ = 48649680.

The previous prime is 146019607. The next prime is 146019661. The reversal of 146019642 is 246910641.

146019642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 11517 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (18261282).

Almost surely, 2^146019642 is an apocalyptic number.

146019642 is an abundant number, since it is smaller than the sum of its proper divisors (146160870).

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

146019642 is a wasteful number, since it uses less digits than its factorization.

146019642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 146019642 is about 12083.8587380025. The cubic root of 146019642 is about 526.5873553771.

The spelling of 146019642 in words is "one hundred forty-six million, nineteen thousand, six hundred forty-two".