1468269148139 has 2 divisors, whose sum is σ = 1468269148140. Its totient is φ = 1468269148138.

The previous prime is 1468269148079. The next prime is 1468269148141. The reversal of 1468269148139 is 9318419628641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468269148139 is a prime.

Together with 1468269148141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1468269148169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734134574069 + 734134574070.

It is an arithmetic number, because the mean of its divisors is an integer number (734134574070).

Almost surely, 2^{1468269148139} is an apocalyptic number.

1468269148139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468269148139 is an equidigital number, since it uses as much as digits as its factorization.

1468269148139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 62.

The spelling of 1468269148139 in words is "one trillion, four hundred sixty-eight billion, two hundred sixty-nine million, one hundred forty-eight thousand, one hundred thirty-nine".