145895022 has 48 divisors (see below), whose sum is σ = 389057760. Its totient is φ = 38477376.

The previous prime is 145895011. The next prime is 145895039. The reversal of 145895022 is 220598541.

145895022 is a `hidden beast` number, since 1 + 4 + 589 + 50 + 22 = 666.

145895022 is digitally balanced in base 2, 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 23 ways as a sum of consecutive naturals, for example, 42897 + ... + 46172.

It is an arithmetic number, because the mean of its divisors is an integer number (8105370).

Almost surely, 2^145895022 is an apocalyptic number.

145895022 is an abundant number, since it is smaller than the sum of its proper divisors (243162738).

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

145895022 is a wasteful number, since it uses less digits than its factorization.

145895022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89097 (or 89094 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 145895022 is about 12078.7011718976. The cubic root of 145895022 is about 526.4375079710.

The spelling of 145895022 in words is "one hundred forty-five million, eight hundred ninety-five thousand, twenty-two".