145143160769 has 2 divisors, whose sum is σ = 145143160770. Its totient is φ = 145143160768.

The previous prime is 145143160763. The next prime is 145143160781. The reversal of 145143160769 is 967061341541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144837330625 + 305830144 = 380575^2 + 17488^2 .

It is a cyclic number.

It is not a de Polignac number, because 145143160769 - 2¹⁶ = 145143095233 is a prime.

It is a super-2 number, since 2×145143160769² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (145143160763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72571580384 + 72571580385.

It is an arithmetic number, because the mean of its divisors is an integer number (72571580385).

Almost surely, 2^145143160769 is an apocalyptic number.

It is an amenable number.

145143160769 is a deficient number, since it is larger than the sum of its proper divisors (1).

145143160769 is an equidigital number, since it uses as much as digits as its factorization.

145143160769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 145143160769 in words is "one hundred forty-five billion, one hundred forty-three million, one hundred sixty thousand, seven hundred sixty-nine".