145153315577 has 2 divisors, whose sum is σ = 145153315578. Its totient is φ = 145153315576.

The previous prime is 145153315507. The next prime is 145153315597. The reversal of 145153315577 is 775513351541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121357476496 + 23795839081 = 348364^2 + 154259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145153315577 is a prime.

It is not a weakly prime, because it can be changed into another prime (145153315507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72576657788 + 72576657789.

It is an arithmetic number, because the mean of its divisors is an integer number (72576657789).

Almost surely, 2^145153315577 is an apocalyptic number.

It is an amenable number.

145153315577 is a deficient number, since it is larger than the sum of its proper divisors (1).

145153315577 is an equidigital number, since it uses as much as digits as its factorization.

145153315577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102500, while the sum is 47.

The spelling of 145153315577 in words is "one hundred forty-five billion, one hundred fifty-three million, three hundred fifteen thousand, five hundred seventy-seven".