1157513033 has 2 divisors, whose sum is σ = 1157513034. Its totient is φ = 1157513032.

The previous prime is 1157512997. The next prime is 1157513083. The reversal of 1157513033 is 3303157511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139940169 + 17572864 = 33763^2 + 4192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157513033 - 2⁸ = 1157512777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157512987 and 1157513005.

It is not a weakly prime, because it can be changed into another prime (1157513083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578756516 + 578756517.

It is an arithmetic number, because the mean of its divisors is an integer number (578756517).

Almost surely, 2^1157513033 is an apocalyptic number.

It is an amenable number.

1157513033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157513033 is an equidigital number, since it uses as much as digits as its factorization.

1157513033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 1157513033 is about 34022.2432094064. The cubic root of 1157513033 is about 1049.9661464520.

The spelling of 1157513033 in words is "one billion, one hundred fifty-seven million, five hundred thirteen thousand, thirty-three".