141540101221 has 8 divisors (see below), whose sum is σ = 141714572544. Its totient is φ = 141365695680.

The previous prime is 141540101207. The next prime is 141540101233. The reversal of 141540101221 is 122101045141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 141540101221 - 2²⁹ = 141003230309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141540101192 and 141540101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141540101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5325261 + ... + 5351773.

It is an arithmetic number, because the mean of its divisors is an integer number (17714321568).

Almost surely, 2^141540101221 is an apocalyptic number.

It is an amenable number.

141540101221 is a deficient number, since it is larger than the sum of its proper divisors (174471323).

141540101221 is an equidigital number, since it uses as much as digits as its factorization.

141540101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 141540101221 its reverse (122101045141), we get a palindrome (263641146362).

The spelling of 141540101221 in words is "one hundred forty-one billion, five hundred forty million, one hundred one thousand, two hundred twenty-one".