15454040214 has 32 divisors (see below), whose sum is σ = 31045641984. Its totient is φ = 5128472160.

The previous prime is 15454040209. The next prime is 15454040293. The reversal of 15454040214 is 41204045451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264497 + ... + 1276659.

It is an arithmetic number, because the mean of its divisors is an integer number (970176312).

Almost surely, 2^15454040214 is an apocalyptic number.

15454040214 is an abundant number, since it is smaller than the sum of its proper divisors (15591601770).

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

15454040214 is a wasteful number, since it uses less digits than its factorization.

15454040214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 15454040214 its reverse (41204045451), we get a palindrome (56658085665).

The spelling of 15454040214 in words is "fifteen billion, four hundred fifty-four million, forty thousand, two hundred fourteen".