1010136556 has 72 divisors (see below), whose sum is σ = 2149567280. Its totient is φ = 412283520.

The previous prime is 1010136499. The next prime is 1010136571. The reversal of 1010136556 is 6556310101.

It is a super-2 number, since 2×1010136556² = 2040751723535082272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230635 + ... + 234973.

Almost surely, 2^1010136556 is an apocalyptic number.

It is an amenable number.

1010136556 is an abundant number, since it is smaller than the sum of its proper divisors (1139430724).

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

1010136556 is a wasteful number, since it uses less digits than its factorization.

1010136556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4402 counting only the distinct ones).

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

The square root of 1010136556 is about 31782.6455160674. The cubic root of 1010136556 is about 1003.3674992198.

Adding to 1010136556 its reverse (6556310101), we get a palindrome (7566446657).

The spelling of 1010136556 in words is "one billion, ten million, one hundred thirty-six thousand, five hundred fifty-six".