142405505110 has 64 divisors (see below), whose sum is σ = 281489644800. Its totient is φ = 51441040000.

The previous prime is 142405505087. The next prime is 142405505141. The reversal of 142405505110 is 11505504241.

It is a super-2 number, since 2×142405505110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10733661 + ... + 10746919.

It is an arithmetic number, because the mean of its divisors is an integer number (4398275700).

Almost surely, 2^142405505110 is an apocalyptic number.

142405505110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142405505110 is a deficient number, since it is larger than the sum of its proper divisors (139084139690).

142405505110 is a wasteful number, since it uses less digits than its factorization.

142405505110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 142405505110 in words is "one hundred forty-two billion, four hundred five million, five hundred five thousand, one hundred ten".