513042154147 has 2 divisors, whose sum is σ = 513042154148. Its totient is φ = 513042154146.

The previous prime is 513042154091. The next prime is 513042154171. The reversal of 513042154147 is 741451240315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513042154147 is a prime.

It is not a weakly prime, because it can be changed into another prime (513042151147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256521077073 + 256521077074.

It is an arithmetic number, because the mean of its divisors is an integer number (256521077074).

Almost surely, 2^513042154147 is an apocalyptic number.

513042154147 is a deficient number, since it is larger than the sum of its proper divisors (1).

513042154147 is an equidigital number, since it uses as much as digits as its factorization.

513042154147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 513042154147 in words is "five hundred thirteen billion, forty-two million, one hundred fifty-four thousand, one hundred forty-seven".