14002154 has 4 divisors (see below), whose sum is σ = 21003234. Its totient is φ = 7001076.

The previous prime is 14002141. The next prime is 14002187. The reversal of 14002154 is 45120041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13490929 + 511225 = 3673^2 + 715^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500537 + ... + 3500540.

Almost surely, 2^14002154 is an apocalyptic number.

14002154 is a deficient number, since it is larger than the sum of its proper divisors (7001080).

14002154 is an equidigital number, since it uses as much as digits as its factorization.

14002154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001079.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14002154 is about 3741.9452160608. The cubic root of 14002154 is about 241.0265863704.

Adding to 14002154 its reverse (45120041), we get a palindrome (59122195).

The spelling of 14002154 in words is "fourteen million, two thousand, one hundred fifty-four".