10152218 has 4 divisors (see below), whose sum is σ = 15228330. Its totient is φ = 5076108.

The previous prime is 10152209. The next prime is 10152227. The reversal of 10152218 is 81225101.

It is a happy number.

10152218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81225101 = 37 ⋅2195273.

It is an interprime number because it is at equal distance from previous prime (10152209) and next prime (10152227).

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 5031049 = 2263^2 + 2243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10152218.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538053 + ... + 2538056.

Almost surely, 2^10152218 is an apocalyptic number.

10152218 is a deficient number, since it is larger than the sum of its proper divisors (5076112).

10152218 is an equidigital number, since it uses as much as digits as its factorization.

10152218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076111.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10152218 is about 3186.2545409932. The cubic root of 10152218 is about 216.5311146871.

Adding to 10152218 its reverse (81225101), we get a palindrome (91377319).

The spelling of 10152218 in words is "ten million, one hundred fifty-two thousand, two hundred eighteen".