1157289023201 has 4 divisors (see below), whose sum is σ = 1158639419652. Its totient is φ = 1155938626752.

The previous prime is 1157289023167. The next prime is 1157289023203. The reversal of 1157289023201 is 1023209827511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1040040990976 + 117248032225 = 1019824^2 + 342415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157289023201 - 2¹⁰ = 1157289022177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157289023203) 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, 675196940 + ... + 675198653.

It is an arithmetic number, because the mean of its divisors is an integer number (289659854913).

Almost surely, 2^{1157289023201} is an apocalyptic number.

It is an amenable number.

1157289023201 is a deficient number, since it is larger than the sum of its proper divisors (1350396451).

1157289023201 is an equidigital number, since it uses as much as digits as its factorization.

1157289023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350396450.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 1157289023201 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-nine million, twenty-three thousand, two hundred one".