141570516949 has 2 divisors, whose sum is σ = 141570516950.
Its totient is φ = 141570516948.
The previous prime is 141570516907. The next prime is 141570516961. The reversal of 141570516949 is 949615075141.
141570516949 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., 140827572900 + 742944049 = 375270^2 + 27257^2
It is a cyclic number.
It is not a de Polignac number, because 141570516949 - 231 = 139423033301 is a prime.
It is a super-2 number, since 2×1415705169492 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 141570516896 and 141570516905.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141570516049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70785258474 + 70785258475.
It is an arithmetic number, because the mean of its divisors is an integer number (70785258475).
Almost surely, 2141570516949 is an apocalyptic number.
It is an amenable number.
141570516949 is a deficient number, since it is larger than the sum of its proper divisors (1).
141570516949 is an equidigital number, since it uses as much as digits as its factorization.
141570516949 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1360800, while the sum is 52.
The spelling of 141570516949 in words is "one hundred forty-one billion, five hundred seventy million, five hundred sixteen thousand, nine hundred forty-nine".