141415540 has 48 divisors (see below), whose sum is σ = 341534592. Its totient is φ = 48180096.

The previous prime is 141415511. The next prime is 141415541. The reversal of 141415540 is 45514141.

141415540 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 (141415541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19722 + ... + 25918.

It is an arithmetic number, because the mean of its divisors is an integer number (7115304).

Almost surely, 2^141415540 is an apocalyptic number.

141415540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141415540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170767296).

141415540 is an abundant number, since it is smaller than the sum of its proper divisors (200119052).

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

141415540 is a wasteful number, since it uses less digits than its factorization.

141415540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 141415540 is about 11891.8266048576. The cubic root of 141415540 is about 520.9935884603.

Adding to 141415540 its reverse (45514141), we get a palindrome (186929681).

The spelling of 141415540 in words is "one hundred forty-one million, four hundred fifteen thousand, five hundred forty".