112145029 has 2 divisors, whose sum is σ = 112145030. Its totient is φ = 112145028.

The previous prime is 112144993. The next prime is 112145063. The reversal of 112145029 is 920541211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97476129 + 14668900 = 9873^2 + 3830^2 .

It is a cyclic number.

It is not a de Polignac number, because 112145029 - 2¹⁹ = 111620741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112144994 and 112145012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112145129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56072514 + 56072515.

It is an arithmetic number, because the mean of its divisors is an integer number (56072515).

Almost surely, 2^112145029 is an apocalyptic number.

It is an amenable number.

112145029 is a deficient number, since it is larger than the sum of its proper divisors (1).

112145029 is an equidigital number, since it uses as much as digits as its factorization.

112145029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 112145029 is about 10589.8550037288. The cubic root of 112145029 is about 482.2364229287.

The spelling of 112145029 in words is "one hundred twelve million, one hundred forty-five thousand, twenty-nine".