1138055167 has 16 divisors (see below), whose sum is σ = 1201298688. Its totient is φ = 1076624640.

The previous prime is 1138055129. The next prime is 1138055201. The reversal of 1138055167 is 7615508311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1138055167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138025167) 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, 513153 + ... + 515365.

It is an arithmetic number, because the mean of its divisors is an integer number (75081168).

Almost surely, 2^1138055167 is an apocalyptic number.

1138055167 is a deficient number, since it is larger than the sum of its proper divisors (63243521).

1138055167 is a wasteful number, since it uses less digits than its factorization.

1138055167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1138055167 is about 33735.0732472897. The cubic root of 1138055167 is about 1044.0495366438.

The spelling of 1138055167 in words is "one billion, one hundred thirty-eight million, fifty-five thousand, one hundred sixty-seven".