146181932441 has 2 divisors, whose sum is σ = 146181932442. Its totient is φ = 146181932440.

The previous prime is 146181932357. The next prime is 146181932483. The reversal of 146181932441 is 144239181641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86257340416 + 59924592025 = 293696^2 + 244795^2 .

It is a cyclic number.

It is not a de Polignac number, because 146181932441 - 2¹⁴ = 146181916057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146181932392 and 146181932401.

It is not a weakly prime, because it can be changed into another prime (146181932641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73090966220 + 73090966221.

It is an arithmetic number, because the mean of its divisors is an integer number (73090966221).

Almost surely, 2^146181932441 is an apocalyptic number.

It is an amenable number.

146181932441 is a deficient number, since it is larger than the sum of its proper divisors (1).

146181932441 is an equidigital number, since it uses as much as digits as its factorization.

146181932441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The spelling of 146181932441 in words is "one hundred forty-six billion, one hundred eighty-one million, nine hundred thirty-two thousand, four hundred forty-one".