102561614446146 has 16 divisors (see below), whose sum is σ = 205127889511584. Its totient is φ = 34186428045504.

The previous prime is 102561614446141. The next prime is 102561614446157. The reversal of 102561614446146 is 641644416165201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102561614446141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193906360 + ... + 194434563.

It is an arithmetic number, because the mean of its divisors is an integer number (12820493094474).

Almost surely, 2^{102561614446146} is an apocalyptic number.

102561614446146 is an abundant number, since it is smaller than the sum of its proper divisors (102566275065438).

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

102561614446146 is a wasteful number, since it uses less digits than its factorization.

102561614446146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388384945.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 102561614446146 in words is "one hundred two trillion, five hundred sixty-one billion, six hundred fourteen million, four hundred forty-six thousand, one hundred forty-six".