146148490837 has 2 divisors, whose sum is σ = 146148490838. Its totient is φ = 146148490836.

The previous prime is 146148490823. The next prime is 146148490841. The reversal of 146148490837 is 738094841641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146011108996 + 137381841 = 382114^2 + 11721^2 .

It is a cyclic number.

It is not a de Polignac number, because 146148490837 - 2¹⁵ = 146148458069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146148491837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73074245418 + 73074245419.

It is an arithmetic number, because the mean of its divisors is an integer number (73074245419).

Almost surely, 2^146148490837 is an apocalyptic number.

It is an amenable number.

146148490837 is a deficient number, since it is larger than the sum of its proper divisors (1).

146148490837 is an equidigital number, since it uses as much as digits as its factorization.

146148490837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 146148490837 in words is "one hundred forty-six billion, one hundred forty-eight million, four hundred ninety thousand, eight hundred thirty-seven".