141604322681 has 2 divisors, whose sum is σ = 141604322682. Its totient is φ = 141604322680.

The previous prime is 141604322627. The next prime is 141604322701. The reversal of 141604322681 is 186223406141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141007009081 + 597313600 = 375509^2 + 24440^2 .

It is a cyclic number.

It is not a de Polignac number, because 141604322681 - 2¹⁰ = 141604321657 is a prime.

It is a super-2 number, since 2×141604322681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141604322581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70802161340 + 70802161341.

It is an arithmetic number, because the mean of its divisors is an integer number (70802161341).

Almost surely, 2^141604322681 is an apocalyptic number.

It is an amenable number.

141604322681 is a deficient number, since it is larger than the sum of its proper divisors (1).

141604322681 is an equidigital number, since it uses as much as digits as its factorization.

141604322681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 141604322681 in words is "one hundred forty-one billion, six hundred four million, three hundred twenty-two thousand, six hundred eighty-one".