1125151 has 2 divisors, whose sum is σ = 1125152. Its totient is φ = 1125150.

The previous prime is 1125143. The next prime is 1125167. The reversal of 1125151 is 1515211.

It is an a-pointer prime, because the next prime (1125167) can be obtained adding 1125151 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125151 - 2³ = 1125143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562575 + 562576.

It is an arithmetic number, because the mean of its divisors is an integer number (562576).

2^1125151 is an apocalyptic number.

1125151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125151 is an equidigital number, since it uses as much as digits as its factorization.

1125151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50, while the sum is 16.

The square root of 1125151 is about 1060.7313514741. The cubic root of 1125151 is about 104.0088441690.

The spelling of 1125151 in words is "one million, one hundred twenty-five thousand, one hundred fifty-one".