145585842 has 8 divisors (see below), whose sum is σ = 291171696. Its totient is φ = 48528612.

The previous prime is 145585801. The next prime is 145585873. The reversal of 145585842 is 248585541.

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

145585842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 145585794 and 145585803.

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, 12132148 + ... + 12132159.

It is an arithmetic number, because the mean of its divisors is an integer number (36396462).

Almost surely, 2^145585842 is an apocalyptic number.

145585842 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.

145585842 is a wasteful number, since it uses less digits than its factorization.

145585842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264312.

The product of its digits is 256000, while the sum is 42.

The square root of 145585842 is about 12065.8958225239. The cubic root of 145585842 is about 526.0653703929.

The spelling of 145585842 in words is "one hundred forty-five million, five hundred eighty-five thousand, eight hundred forty-two".