146141144641 has 2 divisors, whose sum is σ = 146141144642. Its totient is φ = 146141144640.

The previous prime is 146141144621. The next prime is 146141144671. The reversal of 146141144641 is 146441141641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141391040400 + 4750104241 = 376020^2 + 68921^2 .

It is a cyclic number.

It is not a de Polignac number, because 146141144641 - 2⁹ = 146141144129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146141144641.

It is not a weakly prime, because it can be changed into another prime (146141144621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73070572320 + 73070572321.

It is an arithmetic number, because the mean of its divisors is an integer number (73070572321).

Almost surely, 2^146141144641 is an apocalyptic number.

It is an amenable number.

146141144641 is a deficient number, since it is larger than the sum of its proper divisors (1).

146141144641 is an equidigital number, since it uses as much as digits as its factorization.

146141144641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 37.

The spelling of 146141144641 in words is "one hundred forty-six billion, one hundred forty-one million, one hundred forty-four thousand, six hundred forty-one".