140745433 has 2 divisors, whose sum is σ = 140745434. Its totient is φ = 140745432.

The previous prime is 140745421. The next prime is 140745467. The reversal of 140745433 is 334547041.

140745433 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., 122699929 + 18045504 = 11077^2 + 4248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140745433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140745395 and 140745404.

It is not a weakly prime, because it can be changed into another prime (140745403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70372716 + 70372717.

It is an arithmetic number, because the mean of its divisors is an integer number (70372717).

Almost surely, 2^140745433 is an apocalyptic number.

It is an amenable number.

140745433 is a deficient number, since it is larger than the sum of its proper divisors (1).

140745433 is an equidigital number, since it uses as much as digits as its factorization.

140745433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 140745433 is about 11863.6180400416. The cubic root of 140745433 is about 520.1693642107.

The spelling of 140745433 in words is "one hundred forty million, seven hundred forty-five thousand, four hundred thirty-three".