141949163 has 4 divisors (see below), whose sum is σ = 142970520. Its totient is φ = 140927808.

The previous prime is 141949151. The next prime is 141949177. The reversal of 141949163 is 361949141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141949163 - 2¹⁶ = 141883627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141949183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510470 + ... + 510747.

It is an arithmetic number, because the mean of its divisors is an integer number (35742630).

Almost surely, 2^141949163 is an apocalyptic number.

141949163 is a deficient number, since it is larger than the sum of its proper divisors (1021357).

141949163 is a wasteful number, since it uses less digits than its factorization.

141949163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021356.

The product of its digits is 23328, while the sum is 38.

The square root of 141949163 is about 11914.2420237294. The cubic root of 141949163 is about 521.6480785373.

The spelling of 141949163 in words is "one hundred forty-one million, nine hundred forty-nine thousand, one hundred sixty-three".