146055042 has 128 divisors (see below), whose sum is σ = 386457600. Its totient is φ = 40030848.

The previous prime is 146055029. The next prime is 146055053. The reversal of 146055042 is 240550641.

146055042 is a `hidden beast` number, since 1 + 4 + 605 + 50 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 146054997 and 146055015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1848759 + ... + 1848837.

It is an arithmetic number, because the mean of its divisors is an integer number (3019200).

Almost surely, 2^146055042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146055042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193228800).

146055042 is an abundant number, since it is smaller than the sum of its proper divisors (240402558).

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

146055042 is a wasteful number, since it uses less digits than its factorization.

146055042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 146055042 is about 12085.3234131321. The cubic root of 146055042 is about 526.6299060137.

The spelling of 146055042 in words is "one hundred forty-six million, fifty-five thousand, forty-two".