15145022 has 8 divisors (see below), whose sum is σ = 22766400. Its totient is φ = 7556224.

The previous prime is 15145021. The next prime is 15145027. The reversal of 15145022 is 22054151.

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

It is a junction number, because it is equal to n+sod(n) for n = 15144985 and 15145003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145021) 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 3 ways as a sum of consecutive naturals, for example, 6947 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (2845800).

Almost surely, 2^15145022 is an apocalyptic number.

15145022 is a deficient number, since it is larger than the sum of its proper divisors (7621378).

15145022 is a wasteful number, since it uses less digits than its factorization.

15145022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16290.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 15145022 is about 3891.6605710159. The cubic root of 15145022 is about 247.4134486330.

Adding to 15145022 its reverse (22054151), we get a palindrome (37199173).

The spelling of 15145022 in words is "fifteen million, one hundred forty-five thousand, twenty-two".