15240119382 has 80 divisors (see below), whose sum is σ = 35377428240. Its totient is φ = 4897827648.

The previous prime is 15240119351. The next prime is 15240119429. The reversal of 15240119382 is 28391104251.

It is a super-2 number, since 2×15240119382² (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 39 ways as a sum of consecutive naturals, for example, 4005493 + ... + 4009295.

It is an arithmetic number, because the mean of its divisors is an integer number (442217853).

Almost surely, 2^15240119382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15240119382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17688714120).

15240119382 is an abundant number, since it is smaller than the sum of its proper divisors (20137308858).

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

15240119382 is a wasteful number, since it uses less digits than its factorization.

15240119382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 15240119382 in words is "fifteen billion, two hundred forty million, one hundred nineteen thousand, three hundred eighty-two".