1013156650 has 48 divisors (see below), whose sum is σ = 2176735680. Its totient is φ = 346745600.

The previous prime is 1013156621. The next prime is 1013156653. The reversal of 1013156650 is 566513101.

1013156650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013156653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44830 + ... + 63529.

It is an arithmetic number, because the mean of its divisors is an integer number (45348660).

Almost surely, 2^1013156650 is an apocalyptic number.

1013156650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013156650 is an abundant number, since it is smaller than the sum of its proper divisors (1163579030).

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

1013156650 is a wasteful number, since it uses less digits than its factorization.

1013156650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108399 (or 108394 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1013156650 is about 31830.1217402636. The cubic root of 1013156650 is about 1004.3664563091.

Adding to 1013156650 its reverse (566513101), we get a palindrome (1579669751).

The spelling of 1013156650 in words is "one billion, thirteen million, one hundred fifty-six thousand, six hundred fifty".