1013113152 has 42 divisors (see below), whose sum is σ = 2903907578. Its totient is φ = 337704192.

The previous prime is 1013113151. The next prime is 1013113159. The reversal of 1013113152 is 2513113101.

It can be written as a sum of positive squares in only one way, i.e., 654541056 + 358572096 = 25584^2 + 18936^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013113151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 878863 + ... + 880014.

Almost surely, 2^1013113152 is an apocalyptic number.

1013113152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013113152 is an abundant number, since it is smaller than the sum of its proper divisors (1890794426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013113152 is a wasteful number, since it uses less digits than its factorization.

1013113152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758895 (or 1758882 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1013113152 is about 31829.4384493349. The cubic root of 1013113152 is about 1004.3520825669.

Adding to 1013113152 its reverse (2513113101), we get a palindrome (3526226253).

The spelling of 1013113152 in words is "one billion, thirteen million, one hundred thirteen thousand, one hundred fifty-two".