1152157927 has 2 divisors, whose sum is σ = 1152157928. Its totient is φ = 1152157926.

The previous prime is 1152157921. The next prime is 1152157939. The reversal of 1152157927 is 7297512511.

It is a weak prime.

It is an emirp because it is prime and its reverse (7297512511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152157927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152157927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152157921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576078963 + 576078964.

It is an arithmetic number, because the mean of its divisors is an integer number (576078964).

Almost surely, 2^1152157927 is an apocalyptic number.

1152157927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152157927 is an equidigital number, since it uses as much as digits as its factorization.

1152157927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 40.

The square root of 1152157927 is about 33943.4519016555. The cubic root of 1152157927 is about 1048.3444589468.

The spelling of 1152157927 in words is "one billion, one hundred fifty-two million, one hundred fifty-seven thousand, nine hundred twenty-seven".