146311561662037 has 2 divisors, whose sum is σ = 146311561662038. Its totient is φ = 146311561662036.

The previous prime is 146311561661989. The next prime is 146311561662107. The reversal of 146311561662037 is 730266165113641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91453378891876 + 54858182770161 = 9563126^2 + 7406631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146311561662037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146311561662337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73155780831018 + 73155780831019.

It is an arithmetic number, because the mean of its divisors is an integer number (73155780831019).

Almost surely, 2^{146311561662037} is an apocalyptic number.

It is an amenable number.

146311561662037 is a deficient number, since it is larger than the sum of its proper divisors (1).

146311561662037 is an equidigital number, since it uses as much as digits as its factorization.

146311561662037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 146311561662037 in words is "one hundred forty-six trillion, three hundred eleven billion, five hundred sixty-one million, six hundred sixty-two thousand, thirty-seven".