146061361 has 2 divisors, whose sum is σ = 146061362. Its totient is φ = 146061360.

The previous prime is 146061359. The next prime is 146061437. The reversal of 146061361 is 163160641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143640225 + 2421136 = 11985^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 146061361 - 2¹ = 146061359 is a prime.

Together with 146061359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (146061301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73030680 + 73030681.

It is an arithmetic number, because the mean of its divisors is an integer number (73030681).

Almost surely, 2^146061361 is an apocalyptic number.

It is an amenable number.

146061361 is a deficient number, since it is larger than the sum of its proper divisors (1).

146061361 is an equidigital number, since it uses as much as digits as its factorization.

146061361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 146061361 is about 12085.5848431096. The cubic root of 146061361 is about 526.6375006993.

The spelling of 146061361 in words is "one hundred forty-six million, sixty-one thousand, three hundred sixty-one".