15041254140 has 72 divisors (see below), whose sum is σ = 49772883888. Its totient is φ = 3646364160.

The previous prime is 15041254139. The next prime is 15041254153. The reversal of 15041254140 is 4145214051.

15041254140 is a `hidden beast` number, since 1 + 504 + 12 + 5 + 4 + 140 = 666.

It is a super-2 number, since 2×15041254140² (a number of 21 digits) 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, 3796317 + ... + 3800276.

It is an arithmetic number, because the mean of its divisors is an integer number (691290054).

Almost surely, 2^15041254140 is an apocalyptic number.

15041254140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15041254140 is an abundant number, since it is smaller than the sum of its proper divisors (34731629748).

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

15041254140 is a wasteful number, since it uses less digits than its factorization.

15041254140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596619 (or 7596614 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 15041254140 its reverse (4145214051), we get a palindrome (19186468191).

The spelling of 15041254140 in words is "fifteen billion, forty-one million, two hundred fifty-four thousand, one hundred forty".