14155205414 has 32 divisors (see below), whose sum is σ = 25763650560. Its totient is φ = 5694069888.

The previous prime is 14155205411. The next prime is 14155205429. The reversal of 14155205414 is 41450255141.

It is a happy number.

It is a super-2 number, since 2×14155205414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155205411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6317 + ... + 168375.

It is an arithmetic number, because the mean of its divisors is an integer number (805114080).

Almost surely, 2^14155205414 is an apocalyptic number.

14155205414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14155205414 is a deficient number, since it is larger than the sum of its proper divisors (11608445146).

14155205414 is a wasteful number, since it uses less digits than its factorization.

14155205414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162452.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 14155205414 in words is "fourteen billion, one hundred fifty-five million, two hundred five thousand, four hundred fourteen".