1538265413147 has 2 divisors, whose sum is σ = 1538265413148. Its totient is φ = 1538265413146.

The previous prime is 1538265413119. The next prime is 1538265413159. The reversal of 1538265413147 is 7413145628351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1538265413147 - 2¹⁶ = 1538265347611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1538265413095 and 1538265413104.

It is not a weakly prime, because it can be changed into another prime (1538265413947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769132706573 + 769132706574.

It is an arithmetic number, because the mean of its divisors is an integer number (769132706574).

Almost surely, 2^{1538265413147} is an apocalyptic number.

1538265413147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1538265413147 is an equidigital number, since it uses as much as digits as its factorization.

1538265413147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 50.

The spelling of 1538265413147 in words is "one trillion, five hundred thirty-eight billion, two hundred sixty-five million, four hundred thirteen thousand, one hundred forty-seven".