141888532 has 12 divisors (see below), whose sum is σ = 256867380. Its totient is φ = 68497856.

The previous prime is 141888529. The next prime is 141888557. The reversal of 141888532 is 235888141.

It can be written as a sum of positive squares in 2 ways, for example, as 110124036 + 31764496 = 10494^2 + 5636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611473 + ... + 611704.

It is an arithmetic number, because the mean of its divisors is an integer number (21405615).

Almost surely, 2^141888532 is an apocalyptic number.

It is an amenable number.

141888532 is a deficient number, since it is larger than the sum of its proper divisors (114978848).

141888532 is a wasteful number, since it uses less digits than its factorization.

141888532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223210 (or 1223208 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 141888532 is about 11911.6972762071. The cubic root of 141888532 is about 521.5737971346.

The spelling of 141888532 in words is "one hundred forty-one million, eight hundred eighty-eight thousand, five hundred thirty-two".