145303304418 has 24 divisors (see below), whose sum is σ = 314892579456. Its totient is φ = 48423857400.

The previous prime is 145303304407. The next prime is 145303304429. The reversal of 145303304418 is 814403303541.

145303304418 is a `hidden beast` number, since 1 + 4 + 5 + 303 + 304 + 41 + 8 = 666.

145303304418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145303304407) and next prime (145303304429).

It is a super-2 number, since 2×145303304418² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796518 + ... + 961793.

It is an arithmetic number, because the mean of its divisors is an integer number (13120524144).

Almost surely, 2^145303304418 is an apocalyptic number.

145303304418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

145303304418 is an abundant number, since it is smaller than the sum of its proper divisors (169589275038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145303304418 is a wasteful number, since it uses less digits than its factorization.

145303304418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762910 (or 1762907 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 145303304418 its reverse (814403303541), we get a palindrome (959706607959).

The spelling of 145303304418 in words is "one hundred forty-five billion, three hundred three million, three hundred four thousand, four hundred eighteen".