140022030324521 has 2 divisors, whose sum is σ = 140022030324522. Its totient is φ = 140022030324520.

The previous prime is 140022030324499. The next prime is 140022030324523. The reversal of 140022030324521 is 125423030220041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100403125458496 + 39618904866025 = 10020136^2 + 6294355^2 .

It is a cyclic number.

It is not a de Polignac number, because 140022030324521 - 2³⁰ = 140020956582697 is a prime.

Together with 140022030324523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140022030324523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011015162260 + 70011015162261.

It is an arithmetic number, because the mean of its divisors is an integer number (70011015162261).

Almost surely, 2^{140022030324521} is an apocalyptic number.

It is an amenable number.

140022030324521 is a deficient number, since it is larger than the sum of its proper divisors (1).

140022030324521 is an equidigital number, since it uses as much as digits as its factorization.

140022030324521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 140022030324521 its reverse (125423030220041), we get a palindrome (265445060544562).

The spelling of 140022030324521 in words is "one hundred forty trillion, twenty-two billion, thirty million, three hundred twenty-four thousand, five hundred twenty-one".