141321253 has 4 divisors (see below), whose sum is σ = 142693408. Its totient is φ = 139949100.

The previous prime is 141321239. The next prime is 141321277. The reversal of 141321253 is 352123141.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141321253 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 (141321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685923 + ... + 686128.

It is an arithmetic number, because the mean of its divisors is an integer number (35673352).

Almost surely, 2^141321253 is an apocalyptic number.

It is an amenable number.

141321253 is a deficient number, since it is larger than the sum of its proper divisors (1372155).

141321253 is a wasteful number, since it uses less digits than its factorization.

141321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372154.

The product of its digits is 720, while the sum is 22.

The square root of 141321253 is about 11887.8615823032. The cubic root of 141321253 is about 520.8777741165.

Adding to 141321253 its reverse (352123141), we get a palindrome (493444394).

The spelling of 141321253 in words is "one hundred forty-one million, three hundred twenty-one thousand, two hundred fifty-three".