15152051040 has 768 divisors, whose sum is σ = 61312204800. Its totient is φ = 3065610240.

The previous prime is 15152050981. The next prime is 15152051069. The reversal of 15152051040 is 4015025151.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 15152051040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 76140861 + ... + 76141059.

It is an arithmetic number, because the mean of its divisors is an integer number (79833600).

Almost surely, 2^15152051040 is an apocalyptic number.

15152051040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15152051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30656102400).

15152051040 is an abundant number, since it is smaller than the sum of its proper divisors (46160153760).

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

15152051040 is a wasteful number, since it uses less digits than its factorization.

15152051040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 15152051040 its reverse (4015025151), we get a palindrome (19167076191).

The spelling of 15152051040 in words is "fifteen billion, one hundred fifty-two million, fifty-one thousand, forty".