1379155167 has 20 divisors (see below), whose sum is σ = 2218699560. Its totient is φ = 848710224.

The previous prime is 1379155157. The next prime is 1379155189. The reversal of 1379155167 is 7615519731.

1379155167 is a `hidden beast` number, since 1 + 3 + 7 + 91 + 551 + 6 + 7 = 666.

It is not a de Polignac number, because 1379155167 - 2¹⁰ = 1379154143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379155157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 653817 + ... + 655922.

It is an arithmetic number, because the mean of its divisors is an integer number (110934978).

Almost surely, 2^1379155167 is an apocalyptic number.

1379155167 is a deficient number, since it is larger than the sum of its proper divisors (839544393).

1379155167 is a wasteful number, since it uses less digits than its factorization.

1379155167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309764 (or 1309755 counting only the distinct ones).

The product of its digits is 198450, while the sum is 45.

The square root of 1379155167 is about 37136.9784312079. The cubic root of 1379155167 is about 1113.1090411255.

The spelling of 1379155167 in words is "one billion, three hundred seventy-nine million, one hundred fifty-five thousand, one hundred sixty-seven".