145210354352447 has 2 divisors, whose sum is σ = 145210354352448. Its totient is φ = 145210354352446.

The previous prime is 145210354352383. The next prime is 145210354352473. The reversal of 145210354352447 is 744253453012541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145210354352447 - 2⁶ = 145210354352383 is a prime.

It is a super-2 number, since 2×145210354352447² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145210354352395 and 145210354352404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145210354352047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72605177176223 + 72605177176224.

It is an arithmetic number, because the mean of its divisors is an integer number (72605177176224).

Almost surely, 2^{145210354352447} is an apocalyptic number.

145210354352447 is a deficient number, since it is larger than the sum of its proper divisors (1).

145210354352447 is an equidigital number, since it uses as much as digits as its factorization.

145210354352447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 145210354352447 in words is "one hundred forty-five trillion, two hundred ten billion, three hundred fifty-four million, three hundred fifty-two thousand, four hundred forty-seven".