1152320140051 has 4 divisors (see below), whose sum is σ = 1189491757504. Its totient is φ = 1115148522600.

The previous prime is 1152320139991. The next prime is 1152320140093. The reversal of 1152320140051 is 1500410232511.

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 1152320140051 - 2¹¹ = 1152320138003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152320139998 and 1152320140025.

It is not an unprimeable number, because it can be changed into a prime (1152320140351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18585808680 + ... + 18585808741.

It is an arithmetic number, because the mean of its divisors is an integer number (297372939376).

Almost surely, 2^{1152320140051} is an apocalyptic number.

1152320140051 is a deficient number, since it is larger than the sum of its proper divisors (37171617453).

1152320140051 is an equidigital number, since it uses as much as digits as its factorization.

1152320140051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37171617452.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1152320140051 its reverse (1500410232511), we get a palindrome (2652730372562).

The spelling of 1152320140051 in words is "one trillion, one hundred fifty-two billion, three hundred twenty million, one hundred forty thousand, fifty-one".