1150147705857 has 4 divisors (see below), whose sum is σ = 1533530274480. Its totient is φ = 766765137236.

The previous prime is 1150147705849. The next prime is 1150147705897. The reversal of 1150147705857 is 7585077410511.

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 a cyclic number.

It is not a de Polignac number, because 1150147705857 - 2³ = 1150147705849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150147705897) 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, 191691284307 + ... + 191691284312.

It is an arithmetic number, because the mean of its divisors is an integer number (383382568620).

Almost surely, 2^{1150147705857} is an apocalyptic number.

It is an amenable number.

1150147705857 is a deficient number, since it is larger than the sum of its proper divisors (383382568623).

1150147705857 is an equidigital number, since it uses as much as digits as its factorization.

1150147705857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383382568622.

The product of its (nonzero) digits is 1372000, while the sum is 51.

The spelling of 1150147705857 in words is "one trillion, one hundred fifty billion, one hundred forty-seven million, seven hundred five thousand, eight hundred fifty-seven".