10133540 has 24 divisors (see below), whose sum is σ = 21523320. Its totient is φ = 4007168.

The previous prime is 10133533. The next prime is 10133551. The reversal of 10133540 is 4533101.

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 10099684 = 184^2 + 3178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (896805).

Almost surely, 2^10133540 is an apocalyptic number.

10133540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133540 is an abundant number, since it is smaller than the sum of its proper divisors (11389780).

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

10133540 is a wasteful number, since it uses less digits than its factorization.

10133540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10133540 is about 3183.3221640293. The cubic root of 10133540 is about 216.3982422130.

Adding to 10133540 its reverse (4533101), we get a palindrome (14666641).

The spelling of 10133540 in words is "ten million, one hundred thirty-three thousand, five hundred forty".