141053621 has 2 divisors, whose sum is σ = 141053622. Its totient is φ = 141053620.

The previous prime is 141053599. The next prime is 141053629. The reversal of 141053621 is 126350141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117180625 + 23872996 = 10825^2 + 4886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141053621 is a prime.

It is a super-2 number, since 2×141053621² = 39792247994423282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141053629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70526810 + 70526811.

It is an arithmetic number, because the mean of its divisors is an integer number (70526811).

Almost surely, 2^141053621 is an apocalyptic number.

It is an amenable number.

141053621 is a deficient number, since it is larger than the sum of its proper divisors (1).

141053621 is an equidigital number, since it uses as much as digits as its factorization.

141053621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 141053621 is about 11876.5997238267. The cubic root of 141053621 is about 520.5487562458.

The spelling of 141053621 in words is "one hundred forty-one million, fifty-three thousand, six hundred twenty-one".