141662249 has 4 divisors (see below), whose sum is σ = 141778560. Its totient is φ = 141545940.

The previous prime is 141662243. The next prime is 141662263. The reversal of 141662249 is 942266141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141662249 - 2²⁰ = 140613673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141662243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56309 + ... + 58770.

It is an arithmetic number, because the mean of its divisors is an integer number (35444640).

Almost surely, 2^141662249 is an apocalyptic number.

It is an amenable number.

141662249 is a deficient number, since it is larger than the sum of its proper divisors (116311).

141662249 is a wasteful number, since it uses less digits than its factorization.

141662249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116310.

The product of its digits is 20736, while the sum is 35.

The square root of 141662249 is about 11902.1951336718. The cubic root of 141662249 is about 521.2963819964.

The spelling of 141662249 in words is "one hundred forty-one million, six hundred sixty-two thousand, two hundred forty-nine".