146946861277 has 2 divisors, whose sum is σ = 146946861278. Its totient is φ = 146946861276.

The previous prime is 146946861247. The next prime is 146946861301. The reversal of 146946861277 is 772168649641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102370562116 + 44576299161 = 319954^2 + 211131^2 .

It is a cyclic number.

It is not a de Polignac number, because 146946861277 - 2¹¹ = 146946859229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146946861247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473430638 + 73473430639.

It is an arithmetic number, because the mean of its divisors is an integer number (73473430639).

Almost surely, 2^146946861277 is an apocalyptic number.

It is an amenable number.

146946861277 is a deficient number, since it is larger than the sum of its proper divisors (1).

146946861277 is an equidigital number, since it uses as much as digits as its factorization.

146946861277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The spelling of 146946861277 in words is "one hundred forty-six billion, nine hundred forty-six million, eight hundred sixty-one thousand, two hundred seventy-seven".