1130149423857 has 4 divisors (see below), whose sum is σ = 1506865898480. Its totient is φ = 753432949236.

The previous prime is 1130149423853. The next prime is 1130149423859. The reversal of 1130149423857 is 7583249410311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1130149423857 - 2² = 1130149423853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130149423853) 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, 188358237307 + ... + 188358237312.

It is an arithmetic number, because the mean of its divisors is an integer number (376716474620).

Almost surely, 2^{1130149423857} is an apocalyptic number.

It is an amenable number.

1130149423857 is a deficient number, since it is larger than the sum of its proper divisors (376716474623).

1130149423857 is an equidigital number, since it uses as much as digits as its factorization.

1130149423857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376716474622.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1130149423857 in words is "one trillion, one hundred thirty billion, one hundred forty-nine million, four hundred twenty-three thousand, eight hundred fifty-seven".