15214055 has 8 divisors (see below), whose sum is σ = 18278592. Its totient is φ = 12156768.

The previous prime is 15214051. The next prime is 15214081. The reversal of 15214055 is 55041251.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15214055 - 2² = 15214051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15214055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15214051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (2284824).

Almost surely, 2^15214055 is an apocalyptic number.

15214055 is a deficient number, since it is larger than the sum of its proper divisors (3064537).

15214055 is a wasteful number, since it uses less digits than its factorization.

15214055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 15214055 is about 3900.5198371499. The cubic root of 15214055 is about 247.7887932538.

The spelling of 15214055 in words is "fifteen million, two hundred fourteen thousand, fifty-five".