1150170272285 has 8 divisors (see below), whose sum is σ = 1381275090360. Its totient is φ = 919422375424.

The previous prime is 1150170272249. The next prime is 1150170272341. The reversal of 1150170272285 is 5822720710511.

It can be written as a sum of positive squares in 4 ways, for example, as 43352653369 + 1106817618916 = 208213^2 + 1052054^2 .

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 1150170272285 - 2⁸ = 1150170272029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89223212 + ... + 89236101.

It is an arithmetic number, because the mean of its divisors is an integer number (172659386295).

Almost surely, 2^{1150170272285} is an apocalyptic number.

It is an amenable number.

1150170272285 is a deficient number, since it is larger than the sum of its proper divisors (231104818075).

1150170272285 is a wasteful number, since it uses less digits than its factorization.

1150170272285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178460607.

The product of its (nonzero) digits is 78400, while the sum is 41.

Adding to 1150170272285 its reverse (5822720710511), we get a palindrome (6972890982796).

The spelling of 1150170272285 in words is "one trillion, one hundred fifty billion, one hundred seventy million, two hundred seventy-two thousand, two hundred eighty-five".