146057044 has 18 divisors (see below), whose sum is σ = 297330810. Its totient is φ = 62595792.

The previous prime is 146057003. The next prime is 146057063. The reversal of 146057044 is 440750641.

It can be written as a sum of positive squares in only one way, i.e., 144288144 + 1768900 = 12012^2 + 1330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146056997 and 146057015.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 372399 + ... + 372790.

Almost surely, 2^146057044 is an apocalyptic number.

146057044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146057044 is an abundant number, since it is smaller than the sum of its proper divisors (151273766).

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

146057044 is a wasteful number, since it uses less digits than its factorization.

146057044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745207 (or 745198 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 146057044 is about 12085.4062405862. The cubic root of 146057044 is about 526.6323122030.

The spelling of 146057044 in words is "one hundred forty-six million, fifty-seven thousand, forty-four".