1153291612171 has 8 divisors (see below), whose sum is σ = 1163102071824. Its totient is φ = 1143521114400.

The previous prime is 1153291612157. The next prime is 1153291612183. The reversal of 1153291612171 is 1712161923511.

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

It is a cyclic number.

It is not a de Polignac number, because 1153291612171 - 2⁷ = 1153291612043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153291612871) 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, 9932505 + ... + 10047946.

It is an arithmetic number, because the mean of its divisors is an integer number (145387758978).

Almost surely, 2^{1153291612171} is an apocalyptic number.

1153291612171 is a deficient number, since it is larger than the sum of its proper divisors (9810459653).

1153291612171 is a wasteful number, since it uses less digits than its factorization.

1153291612171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980941.

The product of its digits is 22680, while the sum is 40.

The spelling of 1153291612171 in words is "one trillion, one hundred fifty-three billion, two hundred ninety-one million, six hundred twelve thousand, one hundred seventy-one".