142454361105 has 48 divisors (see below), whose sum is σ = 282424207104. Its totient is φ = 65069170560.

The previous prime is 142454361097. The next prime is 142454361109. The reversal of 142454361105 is 501163454241.

142454361105 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 543 + 6 + 1 + 105 = 666.

It is not a de Polignac number, because 142454361105 - 2³ = 142454361097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142454361105.

It is not an unprimeable number, because it can be changed into a prime (142454361109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206860 + ... + 572450.

It is an arithmetic number, because the mean of its divisors is an integer number (5883837648).

Almost surely, 2^142454361105 is an apocalyptic number.

142454361105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142454361105 is a deficient number, since it is larger than the sum of its proper divisors (139969845999).

142454361105 is a wasteful number, since it uses less digits than its factorization.

142454361105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366846 (or 366843 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 142454361105 in words is "one hundred forty-two billion, four hundred fifty-four million, three hundred sixty-one thousand, one hundred five".