1148556167 has 4 divisors (see below), whose sum is σ = 1252970376. Its totient is φ = 1044141960.

The previous prime is 1148556151. The next prime is 1148556173. The reversal of 1148556167 is 7616558411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1148556167 - 2⁴ = 1148556151 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 (1148556197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52207088 + ... + 52207109.

It is an arithmetic number, because the mean of its divisors is an integer number (313242594).

Almost surely, 2^1148556167 is an apocalyptic number.

1148556167 is a deficient number, since it is larger than the sum of its proper divisors (104414209).

1148556167 is a wasteful number, since it uses less digits than its factorization.

1148556167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104414208.

The product of its digits is 201600, while the sum is 44.

The square root of 1148556167 is about 33890.3550733833. The cubic root of 1148556167 is about 1047.2509090394.

The spelling of 1148556167 in words is "one billion, one hundred forty-eight million, five hundred fifty-six thousand, one hundred sixty-seven".