15214225107 has 8 divisors (see below), whose sum is σ = 20286291600. Its totient is φ = 10142487680.

The previous prime is 15214225087. The next prime is 15214225121. The reversal of 15214225107 is 70152241251.

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 15214225107 - 2⁷ = 15214224979 is a prime.

It is a super-2 number, since 2×15214225107² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15214225177) 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 7 ways as a sum of consecutive naturals, for example, 61519 + ... + 184967.

It is an arithmetic number, because the mean of its divisors is an integer number (2535786450).

Almost surely, 2^15214225107 is an apocalyptic number.

15214225107 is a deficient number, since it is larger than the sum of its proper divisors (5072066493).

15214225107 is a wasteful number, since it uses less digits than its factorization.

15214225107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164533.

The product of its (nonzero) digits is 5600, while the sum is 30.

Adding to 15214225107 its reverse (70152241251), we get a palindrome (85366466358).

The spelling of 15214225107 in words is "fifteen billion, two hundred fourteen million, two hundred twenty-five thousand, one hundred seven".