142741459140 has 96 divisors (see below), whose sum is σ = 483641673984. Its totient is φ = 30707404800.

The previous prime is 142741459109. The next prime is 142741459141. The reversal of 142741459140 is 41954147241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 142741459092 and 142741459101.

It is not an unprimeable number, because it can be changed into a prime (142741459141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9988761 + ... + 10003040.

It is an arithmetic number, because the mean of its divisors is an integer number (5037934104).

Almost surely, 2^142741459140 is an apocalyptic number.

142741459140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142741459140 is an abundant number, since it is smaller than the sum of its proper divisors (340900214844).

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

142741459140 is a wasteful number, since it uses less digits than its factorization.

142741459140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991837 (or 19991835 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 142741459140 in words is "one hundred forty-two billion, seven hundred forty-one million, four hundred fifty-nine thousand, one hundred forty".