6161113542150 has 240 divisors, whose sum is σ = 19569042620160. Its totient is φ = 1407913617600.

The previous prime is 6161113542127. The next prime is 6161113542173. The reversal of 6161113542150 is 512453111616.

6161113542150 is a `hidden beast` number, since 6 + 1 + 61 + 1 + 1 + 3 + 542 + 1 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (6161113542127) and next prime (6161113542173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 128089605 + ... + 128137695.

It is an arithmetic number, because the mean of its divisors is an integer number (81537677584).

Almost surely, 2^{6161113542150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161113542150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9784521310080).

6161113542150 is an abundant number, since it is smaller than the sum of its proper divisors (13407929078010).

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

6161113542150 is a wasteful number, since it uses less digits than its factorization.

6161113542150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641 (or 52627 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 6161113542150 its reverse (512453111616), we get a palindrome (6673566653766).

The spelling of 6161113542150 in words is "six trillion, one hundred sixty-one billion, one hundred thirteen million, five hundred forty-two thousand, one hundred fifty".