161130512462524 has 48 divisors (see below), whose sum is σ = 325722324011616. Its totient is φ = 68929737523200.

The previous prime is 161130512462503. The next prime is 161130512462629. The reversal of 161130512462524 is 425264215031161.

161130512462524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11824414 + ... + 21495994.

It is an arithmetic number, because the mean of its divisors is an integer number (6785881750242).

Almost surely, 2^{161130512462524} is an apocalyptic number.

It is an amenable number.

161130512462524 is an abundant number, since it is smaller than the sum of its proper divisors (164591811549092).

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

161130512462524 is a wasteful number, since it uses less digits than its factorization.

161130512462524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693886 (or 9693884 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 161130512462524 its reverse (425264215031161), we get a palindrome (586394727493685).

The spelling of 161130512462524 in words is "one hundred sixty-one trillion, one hundred thirty billion, five hundred twelve million, four hundred sixty-two thousand, five hundred twenty-four".