146723027291 has 2 divisors, whose sum is σ = 146723027292. Its totient is φ = 146723027290.

The previous prime is 146723027123. The next prime is 146723027303. The reversal of 146723027291 is 192720327641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146723027291 is a prime.

It is not a weakly prime, because it can be changed into another prime (146723026291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73361513645 + 73361513646.

It is an arithmetic number, because the mean of its divisors is an integer number (73361513646).

Almost surely, 2^146723027291 is an apocalyptic number.

146723027291 is a deficient number, since it is larger than the sum of its proper divisors (1).

146723027291 is an equidigital number, since it uses as much as digits as its factorization.

146723027291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 146723027291 in words is "one hundred forty-six billion, seven hundred twenty-three million, twenty-seven thousand, two hundred ninety-one".