1258130156 has 6 divisors (see below), whose sum is σ = 2201727780. Its totient is φ = 629065076.

The previous prime is 1258130147. The next prime is 1258130161. The reversal of 1258130156 is 6510318521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157266266 + ... + 157266273.

It is an arithmetic number, because the mean of its divisors is an integer number (366954630).

Almost surely, 2^1258130156 is an apocalyptic number.

It is an amenable number.

1258130156 is a deficient number, since it is larger than the sum of its proper divisors (943597624).

1258130156 is a wasteful number, since it uses less digits than its factorization.

1258130156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314532543 (or 314532541 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1258130156 is about 35470.1304762190. The cubic root of 1258130156 is about 1079.5477518920.

Adding to 1258130156 its reverse (6510318521), we get a palindrome (7768448677).

The spelling of 1258130156 in words is "one billion, two hundred fifty-eight million, one hundred thirty thousand, one hundred fifty-six".