145895918 has 16 divisors (see below), whose sum is σ = 250262880. Its totient is φ = 62487936.

The previous prime is 145895881. The next prime is 145895933. The reversal of 145895918 is 819598541.

145895918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 39578 + ... + 43106.

It is an arithmetic number, because the mean of its divisors is an integer number (15641430).

Almost surely, 2^145895918 is an apocalyptic number.

145895918 is a deficient number, since it is larger than the sum of its proper divisors (104366962).

145895918 is a wasteful number, since it uses less digits than its factorization.

145895918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491.

The product of its digits is 518400, while the sum is 50.

The square root of 145895918 is about 12078.7382619212. The cubic root of 145895918 is about 526.4385856570.

The spelling of 145895918 in words is "one hundred forty-five million, eight hundred ninety-five thousand, nine hundred eighteen".