1147158203 has 2 divisors, whose sum is σ = 1147158204. Its totient is φ = 1147158202.

The previous prime is 1147158197. The next prime is 1147158209. The reversal of 1147158203 is 3028517411.

It is a balanced prime because it is at equal distance from previous prime (1147158197) and next prime (1147158209).

It is a cyclic number.

It is not a de Polignac number, because 1147158203 - 2⁶ = 1147158139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1147158203.

It is not a weakly prime, because it can be changed into another prime (1147158209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573579101 + 573579102.

It is an arithmetic number, because the mean of its divisors is an integer number (573579102).

Almost surely, 2^1147158203 is an apocalyptic number.

1147158203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147158203 is an equidigital number, since it uses as much as digits as its factorization.

1147158203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1147158203 is about 33869.7239876560. The cubic root of 1147158203 is about 1046.8258497373.

The spelling of 1147158203 in words is "one billion, one hundred forty-seven million, one hundred fifty-eight thousand, two hundred three".