141175421 has 2 divisors, whose sum is σ = 141175422. Its totient is φ = 141175420.

The previous prime is 141175409. The next prime is 141175427. The reversal of 141175421 is 124571141.

141175421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128572921 + 12602500 = 11339^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 141175421 - 2¹⁸ = 140913277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141175427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70587710 + 70587711.

It is an arithmetic number, because the mean of its divisors is an integer number (70587711).

Almost surely, 2^141175421 is an apocalyptic number.

It is an amenable number.

141175421 is a deficient number, since it is larger than the sum of its proper divisors (1).

141175421 is an equidigital number, since it uses as much as digits as its factorization.

141175421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 26.

The square root of 141175421 is about 11881.7263476315. The cubic root of 141175421 is about 520.6985446675.

The spelling of 141175421 in words is "one hundred forty-one million, one hundred seventy-five thousand, four hundred twenty-one".