145888730419 has 2 divisors, whose sum is σ = 145888730420. Its totient is φ = 145888730418.

The previous prime is 145888730413. The next prime is 145888730441. The reversal of 145888730419 is 914037888541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145888730419 - 2¹⁷ = 145888599347 is a prime.

It is a super-2 number, since 2×145888730419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145888730413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72944365209 + 72944365210.

It is an arithmetic number, because the mean of its divisors is an integer number (72944365210).

Almost surely, 2^145888730419 is an apocalyptic number.

145888730419 is a deficient number, since it is larger than the sum of its proper divisors (1).

145888730419 is an equidigital number, since it uses as much as digits as its factorization.

145888730419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 145888730419 in words is "one hundred forty-five billion, eight hundred eighty-eight million, seven hundred thirty thousand, four hundred nineteen".