1013153236 has 6 divisors (see below), whose sum is σ = 1773018170. Its totient is φ = 506576616.

The previous prime is 1013153159. The next prime is 1013153237. The reversal of 1013153236 is 6323513101.

It can be written as a sum of positive squares in only one way, i.e., 1004509636 + 8643600 = 31694^2 + 2940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013153236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013153237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126644151 + ... + 126644158.

Almost surely, 2^1013153236 is an apocalyptic number.

It is an amenable number.

1013153236 is a deficient number, since it is larger than the sum of its proper divisors (759864934).

1013153236 is a wasteful number, since it uses less digits than its factorization.

1013153236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253288313 (or 253288311 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1013153236 is about 31830.0681117713. The cubic root of 1013153236 is about 1004.3653281812.

Adding to 1013153236 its reverse (6323513101), we get a palindrome (7336666337).

The spelling of 1013153236 in words is "one billion, thirteen million, one hundred fifty-three thousand, two hundred thirty-six".