141949566 has 24 divisors (see below), whose sum is σ = 335517624. Its totient is φ = 43014960.

The previous prime is 141949559. The next prime is 141949597. The reversal of 141949566 is 665949141.

It is a happy number.

141949566 is a `hidden beast` number, since 1 + 41 + 9 + 49 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358261 + ... + 358656.

It is an arithmetic number, because the mean of its divisors is an integer number (13979901).

Almost surely, 2^141949566 is an apocalyptic number.

141949566 is an abundant number, since it is smaller than the sum of its proper divisors (193568058).

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

141949566 is a wasteful number, since it uses less digits than its factorization.

141949566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716936 (or 716933 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 141949566 is about 11914.2589362495. The cubic root of 141949566 is about 521.6485721976.

The spelling of 141949566 in words is "one hundred forty-one million, nine hundred forty-nine thousand, five hundred sixty-six".