142271603474 has 32 divisors (see below), whose sum is σ = 286533023616. Its totient is φ = 51166609920.

The previous prime is 142271603393. The next prime is 142271603479. The reversal of 142271603474 is 474306172241.

It is not an unprimeable number, because it can be changed into a prime (142271603479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35530367 + ... + 35534370.

It is an arithmetic number, because the mean of its divisors is an integer number (8954156988).

Almost surely, 2^142271603474 is an apocalyptic number.

142271603474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142271603474 is an abundant number, since it is smaller than the sum of its proper divisors (144261420142).

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

142271603474 is a wasteful number, since it uses less digits than its factorization.

142271603474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71064770.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 142271603474 in words is "one hundred forty-two billion, two hundred seventy-one million, six hundred three thousand, four hundred seventy-four".