102550135140 has 72 divisors (see below), whose sum is σ = 314088884928. Its totient is φ = 27081195840.

The previous prime is 102550135139. The next prime is 102550135141. The reversal of 102550135140 is 41531055201.

102550135140 is a `hidden beast` number, since 10 + 2 + 5 + 501 + 3 + 5 + 140 = 666.

It is an interprime number because it is at equal distance from previous prime (102550135139) and next prime (102550135141).

It is not an unprimeable number, because it can be changed into a prime (102550135141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2747106 + ... + 2784185.

It is an arithmetic number, because the mean of its divisors is an integer number (4362345624).

Almost surely, 2^102550135140 is an apocalyptic number.

102550135140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102550135140 is an abundant number, since it is smaller than the sum of its proper divisors (211538749788).

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

102550135140 is a wasteful number, since it uses less digits than its factorization.

102550135140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531409 (or 5531404 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 102550135140 in words is "one hundred two billion, five hundred fifty million, one hundred thirty-five thousand, one hundred forty".