1259389157147 has 16 divisors (see below), whose sum is σ = 1375999192320. Its totient is φ = 1143133624800.

The previous prime is 1259389157129. The next prime is 1259389157171. The reversal of 1259389157147 is 7417519839521.

It is a cyclic number.

It is not a de Polignac number, because 1259389157147 - 2⁸ = 1259389156891 is a prime.

It is a super-2 number, since 2×1259389157147² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1259389157147.

It is not an unprimeable number, because it can be changed into a prime (1259389156147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23152772 + ... + 23207102.

It is an arithmetic number, because the mean of its divisors is an integer number (85999949520).

Almost surely, 2^{1259389157147} is an apocalyptic number.

1259389157147 is a deficient number, since it is larger than the sum of its proper divisors (116610035173).

1259389157147 is a wasteful number, since it uses less digits than its factorization.

1259389157147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57554.

The product of its digits is 19051200, while the sum is 62.

The spelling of 1259389157147 in words is "one trillion, two hundred fifty-nine billion, three hundred eighty-nine million, one hundred fifty-seven thousand, one hundred forty-seven".