1535135053 has 2 divisors, whose sum is σ = 1535135054. Its totient is φ = 1535135052.

The previous prime is 1535135047. The next prime is 1535135081. The reversal of 1535135053 is 3505315351.

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., 1525136809 + 9998244 = 39053^2 + 3162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1535135053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1535135033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767567526 + 767567527.

It is an arithmetic number, because the mean of its divisors is an integer number (767567527).

Almost surely, 2^1535135053 is an apocalyptic number.

It is an amenable number.

1535135053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535135053 is an equidigital number, since it uses as much as digits as its factorization.

1535135053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 31.

The square root of 1535135053 is about 39180.7995451854. The cubic root of 1535135053 is about 1153.5830410256.

The spelling of 1535135053 in words is "one billion, five hundred thirty-five million, one hundred thirty-five thousand, fifty-three".