145726033 has 2 divisors, whose sum is σ = 145726034. Its totient is φ = 145726032.

The previous prime is 145726027. The next prime is 145726079. The reversal of 145726033 is 330627541.

145726033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87478609 + 58247424 = 9353^2 + 7632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145726033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145725986 and 145726004.

It is not a weakly prime, because it can be changed into another prime (145726433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72863016 + 72863017.

It is an arithmetic number, because the mean of its divisors is an integer number (72863017).

Almost surely, 2^145726033 is an apocalyptic number.

It is an amenable number.

145726033 is a deficient number, since it is larger than the sum of its proper divisors (1).

145726033 is an equidigital number, since it uses as much as digits as its factorization.

145726033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 145726033 is about 12071.7038151207. The cubic root of 145726033 is about 526.2341733702.

The spelling of 145726033 in words is "one hundred forty-five million, seven hundred twenty-six thousand, thirty-three".