141310421 has 4 divisors (see below), whose sum is σ = 161497632. Its totient is φ = 121123212.

The previous prime is 141310399. The next prime is 141310439. The reversal of 141310421 is 124013141.

It is a happy number.

141310421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 141310421 - 2⁶ = 141310357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141310421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141310021) 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, 10093595 + ... + 10093608.

It is an arithmetic number, because the mean of its divisors is an integer number (40374408).

Almost surely, 2^141310421 is an apocalyptic number.

It is an amenable number.

141310421 is a deficient number, since it is larger than the sum of its proper divisors (20187211).

141310421 is an equidigital number, since it uses as much as digits as its factorization.

141310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187210.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141310421 is about 11887.4059828038. The cubic root of 141310421 is about 520.8644656861.

Adding to 141310421 its reverse (124013141), we get a palindrome (265323562).

The spelling of 141310421 in words is "one hundred forty-one million, three hundred ten thousand, four hundred twenty-one".