20145110 has 8 divisors (see below), whose sum is σ = 36261216. Its totient is φ = 8058040.

The previous prime is 20145109. The next prime is 20145127. The reversal of 20145110 is 1154102.

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

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, 1007246 + ... + 1007265.

It is an arithmetic number, because the mean of its divisors is an integer number (4532652).

Almost surely, 2^20145110 is an apocalyptic number.

20145110 is a deficient number, since it is larger than the sum of its proper divisors (16116106).

20145110 is a wasteful number, since it uses less digits than its factorization.

20145110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014518.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 20145110 is about 4488.3304245566. The cubic root of 20145110 is about 272.0966622276.

Adding to 20145110 its reverse (1154102), we get a palindrome (21299212).

The spelling of 20145110 in words is "twenty million, one hundred forty-five thousand, one hundred ten".