142271526140 has 48 divisors (see below), whose sum is σ = 314553025920. Its totient is φ = 53903465280.

The previous prime is 142271526127. The next prime is 142271526157. The reversal of 142271526140 is 41625172241.

It is a self number, because there is not a number n which added to its sum of digits gives 142271526140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219135 + ... + 2282345.

It is an arithmetic number, because the mean of its divisors is an integer number (6553188040).

Almost surely, 2^142271526140 is an apocalyptic number.

142271526140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142271526140 is an abundant number, since it is smaller than the sum of its proper divisors (172281499780).

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

142271526140 is a wasteful number, since it uses less digits than its factorization.

142271526140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69162 (or 69160 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 142271526140 its reverse (41625172241), we get a palindrome (183896698381).

The spelling of 142271526140 in words is "one hundred forty-two billion, two hundred seventy-one million, five hundred twenty-six thousand, one hundred forty".