141838146 has 12 divisors (see below), whose sum is σ = 307316022. Its totient is φ = 47279376.

The previous prime is 141838133. The next prime is 141838189. The reversal of 141838146 is 641838141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117483921 + 24354225 = 10839^2 + 4935^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141838146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3939931 + ... + 3939966.

Almost surely, 2^141838146 is an apocalyptic number.

141838146 is an abundant number, since it is smaller than the sum of its proper divisors (165477876).

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

141838146 is a wasteful number, since it uses less digits than its factorization.

141838146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879905 (or 7879902 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 141838146 is about 11909.5821085376. The cubic root of 141838146 is about 521.5120511796.

The spelling of 141838146 in words is "one hundred forty-one million, eight hundred thirty-eight thousand, one hundred forty-six".