146036918197 has 2 divisors, whose sum is σ = 146036918198. Its totient is φ = 146036918196.

The previous prime is 146036918149. The next prime is 146036918219. The reversal of 146036918197 is 791819630641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108521489476 + 37515428721 = 329426^2 + 193689^2 .

It is a cyclic number.

It is not a de Polignac number, because 146036918197 - 2³⁵ = 111677179829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146036918117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73018459098 + 73018459099.

It is an arithmetic number, because the mean of its divisors is an integer number (73018459099).

Almost surely, 2^146036918197 is an apocalyptic number.

It is an amenable number.

146036918197 is a deficient number, since it is larger than the sum of its proper divisors (1).

146036918197 is an equidigital number, since it uses as much as digits as its factorization.

146036918197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 146036918197 in words is "one hundred forty-six billion, thirty-six million, nine hundred eighteen thousand, one hundred ninety-seven".