141015640 has 16 divisors (see below), whose sum is σ = 317285280. Its totient is φ = 56406240.

The previous prime is 141015631. The next prime is 141015647. The reversal of 141015640 is 46510141.

141015640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141015647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762656 + ... + 1762735.

It is an arithmetic number, because the mean of its divisors is an integer number (19830330).

Almost surely, 2^141015640 is an apocalyptic number.

141015640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141015640 is an abundant number, since it is smaller than the sum of its proper divisors (176269640).

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

141015640 is a wasteful number, since it uses less digits than its factorization.

141015640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525402 (or 3525398 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 141015640 is about 11875.0006315789. Note that the first 3 decimals coincide. The cubic root of 141015640 is about 520.5020299560.

Adding to 141015640 its reverse (46510141), we get a palindrome (187525781).

The spelling of 141015640 in words is "one hundred forty-one million, fifteen thousand, six hundred forty".