145141245455023 has 2 divisors, whose sum is σ = 145141245455024. Its totient is φ = 145141245455022.

The previous prime is 145141245454987. The next prime is 145141245455027. The reversal of 145141245455023 is 320554542141541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145141245455023 is a prime.

It is a super-2 number, since 2×145141245455023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145141245455027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72570622727511 + 72570622727512.

It is an arithmetic number, because the mean of its divisors is an integer number (72570622727512).

Almost surely, 2^{145141245455023} is an apocalyptic number.

145141245455023 is a deficient number, since it is larger than the sum of its proper divisors (1).

145141245455023 is an equidigital number, since it uses as much as digits as its factorization.

145141245455023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920000, while the sum is 46.

Adding to 145141245455023 its reverse (320554542141541), we get a palindrome (465695787596564).

The spelling of 145141245455023 in words is "one hundred forty-five trillion, one hundred forty-one billion, two hundred forty-five million, four hundred fifty-five thousand, twenty-three".