14120154 has 72 divisors (see below), whose sum is σ = 33700212. Its totient is φ = 4268160.

The previous prime is 14120147. The next prime is 14120177. The reversal of 14120154 is 45102141.

It can be written as a sum of positive squares in 2 ways, for example, as 13727025 + 393129 = 3705^2 + 627^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 266392 + ... + 266444.

Almost surely, 2^14120154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14120154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16850106).

14120154 is an abundant number, since it is smaller than the sum of its proper divisors (19580058).

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

14120154 is a wasteful number, since it uses less digits than its factorization.

14120154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 14120154 is about 3757.6793370377. The cubic root of 14120154 is about 241.7017590472.

Adding to 14120154 its reverse (45102141), we get a palindrome (59222295).

The spelling of 14120154 in words is "fourteen million, one hundred twenty thousand, one hundred fifty-four".