1167145147 has 8 divisors (see below), whose sum is σ = 1355747552. Its totient is φ = 984009600.

The previous prime is 1167145141. The next prime is 1167145151. The reversal of 1167145147 is 7415417611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1167145147 - 2¹⁵ = 1167112379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167145141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366254 + ... + 1367107.

It is an arithmetic number, because the mean of its divisors is an integer number (169468444).

Almost surely, 2^1167145147 is an apocalyptic number.

1167145147 is a deficient number, since it is larger than the sum of its proper divisors (188602405).

1167145147 is an equidigital number, since it uses as much as digits as its factorization.

1167145147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733429.

The product of its digits is 23520, while the sum is 37.

The square root of 1167145147 is about 34163.5060700742. The cubic root of 1167145147 is about 1052.8704967890.

The spelling of 1167145147 in words is "one billion, one hundred sixty-seven million, one hundred forty-five thousand, one hundred forty-seven".