1153135051 has 2 divisors, whose sum is σ = 1153135052. Its totient is φ = 1153135050.

The previous prime is 1153135043. The next prime is 1153135073. The reversal of 1153135051 is 1505313511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153135051 - 2³ = 1153135043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153135001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576567525 + 576567526.

It is an arithmetic number, because the mean of its divisors is an integer number (576567526).

Almost surely, 2^1153135051 is an apocalyptic number.

1153135051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153135051 is an equidigital number, since it uses as much as digits as its factorization.

1153135051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1153135051 is about 33957.8422606620. The cubic root of 1153135051 is about 1048.6407357744.

Adding to 1153135051 its reverse (1505313511), we get a palindrome (2658448562).

The spelling of 1153135051 in words is "one billion, one hundred fifty-three million, one hundred thirty-five thousand, fifty-one".