141661544 has 32 divisors (see below), whose sum is σ = 281792520. Its totient is φ = 66533376.

The previous prime is 141661529. The next prime is 141661547. The reversal of 141661544 is 445166141.

141661544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141372100 + 289444 = 11890^2 + 538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141661544.

It is not an unprimeable number, because it can be changed into a prime (141661547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129062 + ... + 130154.

Almost surely, 2^141661544 is an apocalyptic number.

It is an amenable number.

141661544 is a deficient number, since it is larger than the sum of its proper divisors (140130976).

141661544 is a wasteful number, since it uses less digits than its factorization.

141661544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2065 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 141661544 is about 11902.1655172494. The cubic root of 141661544 is about 521.2955172293.

The spelling of 141661544 in words is "one hundred forty-one million, six hundred sixty-one thousand, five hundred forty-four".