145434632419 has 2 divisors, whose sum is σ = 145434632420. Its totient is φ = 145434632418.

The previous prime is 145434632389. The next prime is 145434632423. The reversal of 145434632419 is 914236434541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145434632419 - 2¹³ = 145434624227 is a prime.

It is a super-2 number, since 2×145434632419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145434632429) 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, 72717316209 + 72717316210.

It is an arithmetic number, because the mean of its divisors is an integer number (72717316210).

Almost surely, 2^145434632419 is an apocalyptic number.

145434632419 is a deficient number, since it is larger than the sum of its proper divisors (1).

145434632419 is an equidigital number, since it uses as much as digits as its factorization.

145434632419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 46.

The spelling of 145434632419 in words is "one hundred forty-five billion, four hundred thirty-four million, six hundred thirty-two thousand, four hundred nineteen".