141194621 has 2 divisors, whose sum is σ = 141194622. Its totient is φ = 141194620.

The previous prime is 141194587. The next prime is 141194717. The reversal of 141194621 is 126491141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105062500 + 36132121 = 10250^2 + 6011^2 .

It is a cyclic number.

It is not a de Polignac number, because 141194621 - 2²⁶ = 74085757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141094621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70597310 + 70597311.

It is an arithmetic number, because the mean of its divisors is an integer number (70597311).

Almost surely, 2^141194621 is an apocalyptic number.

It is an amenable number.

141194621 is a deficient number, since it is larger than the sum of its proper divisors (1).

141194621 is an equidigital number, since it uses as much as digits as its factorization.

141194621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 141194621 is about 11882.5342835609. The cubic root of 141194621 is about 520.7221487737.

The spelling of 141194621 in words is "one hundred forty-one million, one hundred ninety-four thousand, six hundred twenty-one".