142491548824908 has 24 divisors (see below), whose sum is σ = 335772164560560. Its totient is φ = 47026913803200.

The previous prime is 142491548824883. The next prime is 142491548824913. The reversal of 142491548824908 is 809428845194241.

It is a super-2 number, since 2×142491548824908² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58783641043 + ... + 58783643466.

It is an arithmetic number, because the mean of its divisors is an integer number (13990506856690).

Almost surely, 2^{142491548824908} is an apocalyptic number.

It is an amenable number.

142491548824908 is an abundant number, since it is smaller than the sum of its proper divisors (193280615735652).

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

142491548824908 is a wasteful number, since it uses less digits than its factorization.

142491548824908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117567284617 (or 117567284615 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 69.

The spelling of 142491548824908 in words is "one hundred forty-two trillion, four hundred ninety-one billion, five hundred forty-eight million, eight hundred twenty-four thousand, nine hundred eight".