6515006142150 has 144 divisors (see below), whose sum is σ = 19101023246448. Its totient is φ = 1578888192000.

The previous prime is 6515006142137. The next prime is 6515006142173. The reversal of 6515006142150 is 512416005156.

6515006142150 is a `hidden beast` number, since 6 + 5 + 1 + 500 + 6 + 142 + 1 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15318370 + ... + 15737930.

It is an arithmetic number, because the mean of its divisors is an integer number (132645994767).

Almost surely, 2^{6515006142150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6515006142150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9550511623224).

6515006142150 is an abundant number, since it is smaller than the sum of its proper divisors (12586017104298).

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

6515006142150 is a wasteful number, since it uses less digits than its factorization.

6515006142150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422727 (or 422719 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 6515006142150 in words is "six trillion, five hundred fifteen billion, six million, one hundred forty-two thousand, one hundred fifty".