1125268151 has 8 divisors (see below), whose sum is σ = 1290768384. Its totient is φ = 960954840.

The previous prime is 1125268139. The next prime is 1125268181. The reversal of 1125268151 is 1518625211.

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

It is a cyclic number.

It is not a de Polignac number, because 1125268151 - 2¹⁴ = 1125251767 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 (1125268181) 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, 294695 + ... + 298488.

It is an arithmetic number, because the mean of its divisors is an integer number (161346048).

Almost surely, 2^1125268151 is an apocalyptic number.

1125268151 is a deficient number, since it is larger than the sum of its proper divisors (165500233).

1125268151 is an equidigital number, since it uses as much as digits as its factorization.

1125268151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593461.

The product of its digits is 4800, while the sum is 32.

The square root of 1125268151 is about 33545.0167834211. The cubic root of 1125268151 is about 1040.1245385254.

The spelling of 1125268151 in words is "one billion, one hundred twenty-five million, two hundred sixty-eight thousand, one hundred fifty-one".