141215541 has 8 divisors (see below), whose sum is σ = 188504160. Its totient is φ = 94035312.

The previous prime is 141215537. The next prime is 141215551. The reversal of 141215541 is 145512141.

141215541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 141215541 - 2² = 141215537 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141215551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24006 + ... + 29303.

It is an arithmetic number, because the mean of its divisors is an integer number (23563020).

Almost surely, 2^141215541 is an apocalyptic number.

It is an amenable number.

141215541 is a deficient number, since it is larger than the sum of its proper divisors (47288619).

141215541 is an equidigital number, since it uses as much as digits as its factorization.

141215541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54195.

The product of its digits is 800, while the sum is 24.

The square root of 141215541 is about 11883.4145345519. The cubic root of 141215541 is about 520.7478649785.

Adding to 141215541 its reverse (145512141), we get a palindrome (286727682).

The spelling of 141215541 in words is "one hundred forty-one million, two hundred fifteen thousand, five hundred forty-one".