1153952057 has 2 divisors, whose sum is σ = 1153952058. Its totient is φ = 1153952056.

The previous prime is 1153952053. The next prime is 1153952069. The reversal of 1153952057 is 7502593511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1141020841 + 12931216 = 33779^2 + 3596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153952057 - 2² = 1153952053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153952057.

It is not a weakly prime, because it can be changed into another prime (1153952053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576976028 + 576976029.

It is an arithmetic number, because the mean of its divisors is an integer number (576976029).

Almost surely, 2^1153952057 is an apocalyptic number.

It is an amenable number.

1153952057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153952057 is an equidigital number, since it uses as much as digits as its factorization.

1153952057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 1153952057 is about 33969.8698407868. The cubic root of 1153952057 is about 1048.8883342711. Note that the first 3 decimals are identical.

The spelling of 1153952057 in words is "one billion, one hundred fifty-three million, nine hundred fifty-two thousand, fifty-seven".