15133040 has 40 divisors (see below), whose sum is σ = 37893408. Its totient is φ = 5587200.

The previous prime is 15133031. The next prime is 15133049. The reversal of 15133040 is 4033151.

It is an interprime number because it is at equal distance from previous prime (15133031) and next prime (15133049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15133049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236 + ... + 8315.

Almost surely, 2^15133040 is an apocalyptic number.

15133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15133040 is an abundant number, since it is smaller than the sum of its proper divisors (22760368).

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

15133040 is a wasteful number, since it uses less digits than its factorization.

15133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577 (or 14571 counting only the distinct ones).

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

The square root of 15133040 is about 3890.1208207458. The cubic root of 15133040 is about 247.3481842824.

Adding to 15133040 its reverse (4033151), we get a palindrome (19166191).

The spelling of 15133040 in words is "fifteen million, one hundred thirty-three thousand, forty".