145274267077141 has 2 divisors, whose sum is σ = 145274267077142. Its totient is φ = 145274267077140.

The previous prime is 145274267077139. The next prime is 145274267077171. The reversal of 145274267077141 is 141770762472541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134526826044900 + 10747441032241 = 11598570^2 + 3278329^2 .

It is a cyclic number.

It is not a de Polignac number, because 145274267077141 - 2¹ = 145274267077139 is a prime.

It is a super-2 number, since 2×145274267077141² (a number of 29 digits) contains 22 as substring.

Together with 145274267077139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145274267077171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72637133538570 + 72637133538571.

It is an arithmetic number, because the mean of its divisors is an integer number (72637133538571).

Almost surely, 2^{145274267077141} is an apocalyptic number.

It is an amenable number.

145274267077141 is a deficient number, since it is larger than the sum of its proper divisors (1).

145274267077141 is an equidigital number, since it uses as much as digits as its factorization.

145274267077141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18439680, while the sum is 58.

The spelling of 145274267077141 in words is "one hundred forty-five trillion, two hundred seventy-four billion, two hundred sixty-seven million, seventy-seven thousand, one hundred forty-one".