1151793478159 has 4 divisors (see below), whose sum is σ = 1162975939216. Its totient is φ = 1140611017104.

The previous prime is 1151793478151. The next prime is 1151793478169. The reversal of 1151793478159 is 9518743971511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1151793478159 - 2³ = 1151793478151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151793478097 and 1151793478106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151793478151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591230374 + ... + 5591230579.

It is an arithmetic number, because the mean of its divisors is an integer number (290743984804).

Almost surely, 2^{1151793478159} is an apocalyptic number.

1151793478159 is a deficient number, since it is larger than the sum of its proper divisors (11182461057).

1151793478159 is a wasteful number, since it uses less digits than its factorization.

1151793478159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182461056.

The product of its digits is 9525600, while the sum is 61.

The spelling of 1151793478159 in words is "one trillion, one hundred fifty-one billion, seven hundred ninety-three million, four hundred seventy-eight thousand, one hundred fifty-nine".