141315642 has 24 divisors (see below), whose sum is σ = 329737044. Its totient is φ = 43481664.

The previous prime is 141315641. The next prime is 141315661. The reversal of 141315642 is 246513141.

It is a happy number.

141315642 is a `hidden beast` number, since 1 + 4 + 1 + 3 + 15 + 642 = 666.

141315642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 98426241 + 42889401 = 9921^2 + 6549^2 .

It is a super-2 number, since 2×141315642² = 39940221347744328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141315641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301723 + ... + 302190.

Almost surely, 2^141315642 is an apocalyptic number.

141315642 is an abundant number, since it is smaller than the sum of its proper divisors (188421402).

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

141315642 is a wasteful number, since it uses less digits than its factorization.

141315642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603934 (or 603931 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 141315642 is about 11887.6255829329. The cubic root of 141315642 is about 520.8708804050.

Adding to 141315642 its reverse (246513141), we get a palindrome (387828783).

The spelling of 141315642 in words is "one hundred forty-one million, three hundred fifteen thousand, six hundred forty-two".