1156098128107 has 8 divisors (see below), whose sum is σ = 1262083942784. Its totient is φ = 1052548769088.

The previous prime is 1156098128077. The next prime is 1156098128147. The reversal of 1156098128107 is 7018218906511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1156098128107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156098128147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609112923 + ... + 609114820.

It is an arithmetic number, because the mean of its divisors is an integer number (157760492848).

Almost surely, 2^{1156098128107} is an apocalyptic number.

1156098128107 is a deficient number, since it is larger than the sum of its proper divisors (105985814677).

1156098128107 is a wasteful number, since it uses less digits than its factorization.

1156098128107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218227829.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 1156098128107 in words is "one trillion, one hundred fifty-six billion, ninety-eight million, one hundred twenty-eight thousand, one hundred seven".