1157289023245 has 16 divisors (see below), whose sum is σ = 1423835233920. Its totient is φ = 902523553344.

The previous prime is 1157289023239. The next prime is 1157289023257. The reversal of 1157289023245 is 5423209827511.

It is a cyclic number.

It is not a de Polignac number, because 1157289023245 - 2⁷ = 1157289023117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5178129 + ... + 5396998.

It is an arithmetic number, because the mean of its divisors is an integer number (88989702120).

Almost surely, 2^{1157289023245} is an apocalyptic number.

It is an amenable number.

1157289023245 is a deficient number, since it is larger than the sum of its proper divisors (266546210675).

1157289023245 is a wasteful number, since it uses less digits than its factorization.

1157289023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575684.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1157289023245 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-nine million, twenty-three thousand, two hundred forty-five".