142053582308 has 54 divisors (see below), whose sum is σ = 288386427798. Its totient is φ = 61171323840.

The previous prime is 142053582301. The next prime is 142053582331. The reversal of 142053582308 is 803285350241.

It can be written as a sum of positive squares in only one way, i.e., 140271222784 + 1782359524 = 374528^2 + 42218^2 .

It is not an unprimeable number, because it can be changed into a prime (142053582301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 231785 + ... + 581232.

Almost surely, 2^142053582308 is an apocalyptic number.

It is an amenable number.

142053582308 is an abundant number, since it is smaller than the sum of its proper divisors (146332845490).

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

142053582308 is a wasteful number, since it uses less digits than its factorization.

142053582308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813081 (or 813049 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 142053582308 in words is "one hundred forty-two billion, fifty-three million, five hundred eighty-two thousand, three hundred eight".