145303304419 has 32 divisors (see below), whose sum is σ = 179325870080. Its totient is φ = 114650121600.

The previous prime is 145303304407. The next prime is 145303304429. The reversal of 145303304419 is 914403303541.

It is not a de Polignac number, because 145303304419 - 2⁵ = 145303304387 is a prime.

It is a super-2 number, since 2×145303304419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145303304429) 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 in 31 ways as a sum of consecutive naturals, for example, 94906684 + ... + 94908214.

It is an arithmetic number, because the mean of its divisors is an integer number (5603933440).

Almost surely, 2^145303304419 is an apocalyptic number.

145303304419 is a deficient number, since it is larger than the sum of its proper divisors (34022565661).

145303304419 is a wasteful number, since it uses less digits than its factorization.

145303304419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 145303304419 in words is "one hundred forty-five billion, three hundred three million, three hundred four thousand, four hundred nineteen".