141845642 has 8 divisors (see below), whose sum is σ = 218519076. Its totient is φ = 69005952.

The previous prime is 141845629. The next prime is 141845647. The reversal of 141845642 is 246548141.

It can be written as a sum of positive squares in 2 ways, for example, as 131354521 + 10491121 = 11461^2 + 3239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (141845647) 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, 958343 + ... + 958490.

Almost surely, 2^141845642 is an apocalyptic number.

141845642 is a deficient number, since it is larger than the sum of its proper divisors (76673434).

141845642 is a wasteful number, since it uses less digits than its factorization.

141845642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916872.

The product of its digits is 30720, while the sum is 35.

The square root of 141845642 is about 11909.8968089568. The cubic root of 141845642 is about 521.5212381428.

The spelling of 141845642 in words is "one hundred forty-one million, eight hundred forty-five thousand, six hundred forty-two".