14256420154 has 8 divisors (see below), whose sum is σ = 21385363860. Its totient is φ = 7127965536.

The previous prime is 14256420121. The next prime is 14256420173. The reversal of 14256420154 is 45102465241.

It can be written as a sum of positive squares in 2 ways, for example, as 13368678129 + 887742025 = 115623^2 + 29795^2 .

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

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, 37699 + ... + 173014.

Almost surely, 2^14256420154 is an apocalyptic number.

14256420154 is a deficient number, since it is larger than the sum of its proper divisors (7128943706).

14256420154 is a wasteful number, since it uses less digits than its factorization.

14256420154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244544.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 14256420154 its reverse (45102465241), we get a palindrome (59358885395).

The spelling of 14256420154 in words is "fourteen billion, two hundred fifty-six million, four hundred twenty thousand, one hundred fifty-four".