145843817304 has 32 divisors (see below), whose sum is σ = 374463857520. Its totient is φ = 47300697216.

The previous prime is 145843817299. The next prime is 145843817347. The reversal of 145843817304 is 403718348541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82118379 + ... + 82120154.

Almost surely, 2^145843817304 is an apocalyptic number.

It is an amenable number.

145843817304 is an abundant number, since it is smaller than the sum of its proper divisors (228620040216).

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

145843817304 is a wasteful number, since it uses less digits than its factorization.

145843817304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164238579 (or 164238575 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 145843817304 in words is "one hundred forty-five billion, eight hundred forty-three million, eight hundred seventeen thousand, three hundred four".