1315214166 has 32 divisors (see below), whose sum is σ = 3011597568. Its totient is φ = 375101280.

The previous prime is 1315214137. The next prime is 1315214167. The reversal of 1315214166 is 6614125131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315214167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165 + ... + 51456.

It is an arithmetic number, because the mean of its divisors is an integer number (94112424).

Almost surely, 2^1315214166 is an apocalyptic number.

1315214166 is an abundant number, since it is smaller than the sum of its proper divisors (1696383402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315214166 is a wasteful number, since it uses less digits than its factorization.

1315214166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56196.

The product of its digits is 4320, while the sum is 30.

The square root of 1315214166 is about 36265.8815693208. The cubic root of 1315214166 is about 1095.6339791099.

Adding to 1315214166 its reverse (6614125131), we get a palindrome (7929339297).

The spelling of 1315214166 in words is "one billion, three hundred fifteen million, two hundred fourteen thousand, one hundred sixty-six".