141275421 has 40 divisors (see below), whose sum is σ = 242627264. Its totient is φ = 80248320.

The previous prime is 141275419. The next prime is 141275437. The reversal of 141275421 is 124572141.

141275421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141275421 - 2¹ = 141275419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141275461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108786 + ... + 110076.

Almost surely, 2^141275421 is an apocalyptic number.

It is an amenable number.

141275421 is a deficient number, since it is larger than the sum of its proper divisors (101351843).

141275421 is a wasteful number, since it uses less digits than its factorization.

141275421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1494 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 141275421 is about 11885.9337453984. The cubic root of 141275421 is about 520.8214592763.

The spelling of 141275421 in words is "one hundred forty-one million, two hundred seventy-five thousand, four hundred twenty-one".