654100520141 has 2 divisors, whose sum is σ = 654100520142. Its totient is φ = 654100520140.

The previous prime is 654100520137. The next prime is 654100520159. The reversal of 654100520141 is 141025001456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392601243241 + 261499276900 = 626579^2 + 511370^2 .

It is a cyclic number.

It is not a de Polignac number, because 654100520141 - 2² = 654100520137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654100520341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327050260070 + 327050260071.

It is an arithmetic number, because the mean of its divisors is an integer number (327050260071).

Almost surely, 2^654100520141 is an apocalyptic number.

It is an amenable number.

654100520141 is a deficient number, since it is larger than the sum of its proper divisors (1).

654100520141 is an equidigital number, since it uses as much as digits as its factorization.

654100520141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 654100520141 its reverse (141025001456), we get a palindrome (795125521597).

The spelling of 654100520141 in words is "six hundred fifty-four billion, one hundred million, five hundred twenty thousand, one hundred forty-one".