145758872 has 32 divisors (see below), whose sum is σ = 323114400. Its totient is φ = 60313344.

The previous prime is 145758839. The next prime is 145758883. The reversal of 145758872 is 278857541.

145758872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 43253 + ... + 46500.

It is an arithmetic number, because the mean of its divisors is an integer number (10097325).

Almost surely, 2^145758872 is an apocalyptic number.

It is an amenable number.

145758872 is an abundant number, since it is smaller than the sum of its proper divisors (177355528).

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

145758872 is a wasteful number, since it uses less digits than its factorization.

145758872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89795 (or 89791 counting only the distinct ones).

The product of its digits is 627200, while the sum is 47.

The square root of 145758872 is about 12073.0639027548. The cubic root of 145758872 is about 526.2736989231.

The spelling of 145758872 in words is "one hundred forty-five million, seven hundred fifty-eight thousand, eight hundred seventy-two".