146402740073 has 2 divisors, whose sum is σ = 146402740074. Its totient is φ = 146402740072.

The previous prime is 146402740061. The next prime is 146402740091. The reversal of 146402740073 is 370047204641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144988077529 + 1414662544 = 380773^2 + 37612^2 .

It is a cyclic number.

It is not a de Polignac number, because 146402740073 - 2¹² = 146402735977 is a prime.

It is not a weakly prime, because it can be changed into another prime (146402740013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73201370036 + 73201370037.

It is an arithmetic number, because the mean of its divisors is an integer number (73201370037).

Almost surely, 2^146402740073 is an apocalyptic number.

It is an amenable number.

146402740073 is a deficient number, since it is larger than the sum of its proper divisors (1).

146402740073 is an equidigital number, since it uses as much as digits as its factorization.

146402740073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 146402740073 in words is "one hundred forty-six billion, four hundred two million, seven hundred forty thousand, seventy-three".