141949966 has 32 divisors (see below), whose sum is σ = 232581888. Its totient is φ = 64713600.

The previous prime is 141949963. The next prime is 141949967. The reversal of 141949966 is 669949141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141949963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220441 + ... + 221083.

It is an arithmetic number, because the mean of its divisors is an integer number (7268184).

Almost surely, 2^141949966 is an apocalyptic number.

141949966 is a deficient number, since it is larger than the sum of its proper divisors (90631922).

141949966 is a wasteful number, since it uses less digits than its factorization.

141949966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its digits is 419904, while the sum is 49.

The square root of 141949966 is about 11914.2757228461. The cubic root of 141949966 is about 521.6490621820.

The spelling of 141949966 in words is "one hundred forty-one million, nine hundred forty-nine thousand, nine hundred sixty-six".