142354105550 has 24 divisors (see below), whose sum is σ = 269266415400. Its totient is φ = 55976528480.

The previous prime is 142354105549. The next prime is 142354105561. The reversal of 142354105550 is 55501453241.

It is a self number, because there is not a number n which added to its sum of digits gives 142354105550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24124865 + ... + 24130764.

It is an arithmetic number, because the mean of its divisors is an integer number (11219433975).

Almost surely, 2^142354105550 is an apocalyptic number.

142354105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142354105550 is a deficient number, since it is larger than the sum of its proper divisors (126912309850).

142354105550 is a wasteful number, since it uses less digits than its factorization.

142354105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48255700 (or 48255695 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 142354105550 its reverse (55501453241), we get a palindrome (197855558791).

The spelling of 142354105550 in words is "one hundred forty-two billion, three hundred fifty-four million, one hundred five thousand, five hundred fifty".