1013133551 has 6 divisors (see below), whose sum is σ = 1035150480. Its totient is φ = 991575356.

The previous prime is 1013133529. The next prime is 1013133557. The reversal of 1013133551 is 1553313101.

It is not a de Polignac number, because 1013133551 - 2⁶ = 1013133487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013133557) 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 in 5 ways as a sum of consecutive naturals, for example, 227111 + ... + 231528.

It is an arithmetic number, because the mean of its divisors is an integer number (172525080).

Almost surely, 2^1013133551 is an apocalyptic number.

1013133551 is a deficient number, since it is larger than the sum of its proper divisors (22016929).

1013133551 is an frugal number, since it uses more digits than its factorization.

1013133551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458733 (or 458686 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1013133551 is about 31829.7588900702. The cubic root of 1013133551 is about 1004.3588233871.

Adding to 1013133551 its reverse (1553313101), we get a palindrome (2566446652).

The spelling of 1013133551 in words is "one billion, thirteen million, one hundred thirty-three thousand, five hundred fifty-one".