1210162167 has 16 divisors (see below), whose sum is σ = 1796417280. Its totient is φ = 805161816.

The previous prime is 1210162147. The next prime is 1210162171. The reversal of 1210162167 is 7612610121.

It is a happy number.

1210162167 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1210162167 - 2¹⁰ = 1210161143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1210162167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210162147) 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, 30973 + ... + 58134.

It is an arithmetic number, because the mean of its divisors is an integer number (112276080).

Almost surely, 2^1210162167 is an apocalyptic number.

1210162167 is a deficient number, since it is larger than the sum of its proper divisors (586255113).

1210162167 is an equidigital number, since it uses as much as digits as its factorization.

1210162167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89619 (or 89613 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1210162167 is about 34787.3851704896. The cubic root of 1210162167 is about 1065.6498394659.

Adding to 1210162167 its reverse (7612610121), we get a palindrome (8822772288).

The spelling of 1210162167 in words is "one billion, two hundred ten million, one hundred sixty-two thousand, one hundred sixty-seven".