145806880026 has 8 divisors (see below), whose sum is σ = 291613760064. Its totient is φ = 48602293340.

The previous prime is 145806880003. The next prime is 145806880123. The reversal of 145806880026 is 620088608541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

145806880026 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12150573330 + ... + 12150573341.

It is an arithmetic number, because the mean of its divisors is an integer number (36451720008).

Almost surely, 2^145806880026 is an apocalyptic number.

145806880026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145806880026 is a wasteful number, since it uses less digits than its factorization.

145806880026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24301146676.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 145806880026 in words is "one hundred forty-five billion, eight hundred six million, eight hundred eighty thousand, twenty-six".