145153005214457 has 2 divisors, whose sum is σ = 145153005214458. Its totient is φ = 145153005214456.

The previous prime is 145153005214421. The next prime is 145153005214523. The reversal of 145153005214457 is 754412500351541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144446289253561 + 706715960896 = 12018581^2 + 840664^2 .

It is an emirp because it is prime and its reverse (754412500351541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145153005214457 - 2¹⁸ = 145153004952313 is a prime.

It is not a weakly prime, because it can be changed into another prime (145153005214057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72576502607228 + 72576502607229.

It is an arithmetic number, because the mean of its divisors is an integer number (72576502607229).

Almost surely, 2^{145153005214457} is an apocalyptic number.

It is an amenable number.

145153005214457 is a deficient number, since it is larger than the sum of its proper divisors (1).

145153005214457 is an equidigital number, since it uses as much as digits as its factorization.

145153005214457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 47.

Adding to 145153005214457 its reverse (754412500351541), we get a palindrome (899565505565998).

The spelling of 145153005214457 in words is "one hundred forty-five trillion, one hundred fifty-three billion, five million, two hundred fourteen thousand, four hundred fifty-seven".