1259157136927 has 16 divisors (see below), whose sum is σ = 1300731609600. Its totient is φ = 1217983042080.

The previous prime is 1259157136903. The next prime is 1259157136931. The reversal of 1259157136927 is 7296317519521.

It is a cyclic number.

It is not a de Polignac number, because 1259157136927 - 2⁷ = 1259157136799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259157736927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29908302 + ... + 29950372.

It is an arithmetic number, because the mean of its divisors is an integer number (81295725600).

Almost surely, 2^{1259157136927} is an apocalyptic number.

1259157136927 is a deficient number, since it is larger than the sum of its proper divisors (41574472673).

1259157136927 is a wasteful number, since it uses less digits than its factorization.

1259157136927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46806.

The product of its digits is 7144200, while the sum is 58.

The spelling of 1259157136927 in words is "one trillion, two hundred fifty-nine billion, one hundred fifty-seven million, one hundred thirty-six thousand, nine hundred twenty-seven".