145627854 has 8 divisors (see below), whose sum is σ = 291255720. Its totient is φ = 48542616.

The previous prime is 145627829. The next prime is 145627861. The reversal of 145627854 is 458726541.

It is a happy number.

145627854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

145627854 is an admirable number.

It is a congruent 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, 12135649 + ... + 12135660.

It is an arithmetic number, because the mean of its divisors is an integer number (36406965).

Almost surely, 2^145627854 is an apocalyptic number.

145627854 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.

145627854 is a wasteful number, since it uses less digits than its factorization.

145627854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24271314.

The product of its digits is 268800, while the sum is 42.

The square root of 145627854 is about 12067.6366368896. The cubic root of 145627854 is about 526.1159681078.

The spelling of 145627854 in words is "one hundred forty-five million, six hundred twenty-seven thousand, eight hundred fifty-four".