141034005421 has 4 divisors (see below), whose sum is σ = 142965978172. Its totient is φ = 139102032672.

The previous prime is 141034005403. The next prime is 141034005451. The reversal of 141034005421 is 124500430141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52447412196 + 88586593225 = 229014^2 + 297635^2 .

It is a cyclic number.

It is not a de Polignac number, because 141034005421 - 2⁷ = 141034005293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141034005451) 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, 965986266 + ... + 965986411.

It is an arithmetic number, because the mean of its divisors is an integer number (35741494543).

Almost surely, 2^141034005421 is an apocalyptic number.

It is an amenable number.

141034005421 is a deficient number, since it is larger than the sum of its proper divisors (1931972751).

141034005421 is an equidigital number, since it uses as much as digits as its factorization.

141034005421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931972750.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 141034005421 its reverse (124500430141), we get a palindrome (265534435562).

The spelling of 141034005421 in words is "one hundred forty-one billion, thirty-four million, five thousand, four hundred twenty-one".