14152215 has 32 divisors (see below), whose sum is σ = 28233216. Its totient is φ = 5880960.

The previous prime is 14152189. The next prime is 14152223. The reversal of 14152215 is 51225141.

It is not a de Polignac number, because 14152215 - 2⁸ = 14151959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14152191 and 14152200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4972 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (882288).

Almost surely, 2^14152215 is an apocalyptic number.

14152215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14152215 is a deficient number, since it is larger than the sum of its proper divisors (14081001).

14152215 is a wasteful number, since it uses less digits than its factorization.

14152215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279.

The product of its digits is 400, while the sum is 21.

The square root of 14152215 is about 3761.9429820240. The cubic root of 14152215 is about 241.8845555052.

Adding to 14152215 its reverse (51225141), we get a palindrome (65377356).

It can be divided in two parts, 141522 and 15, that multiplied together give a triangular number (2122830 = T₂₀₆₀).

The spelling of 14152215 in words is "fourteen million, one hundred fifty-two thousand, two hundred fifteen".