142001278588 has 72 divisors (see below), whose sum is σ = 280016352000. Its totient is φ = 62929129536.

The previous prime is 142001278567. The next prime is 142001278589. The reversal of 142001278588 is 885872100241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142001278589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1673613 + ... + 1756411.

It is an arithmetic number, because the mean of its divisors is an integer number (3889116000).

Almost surely, 2^142001278588 is an apocalyptic number.

It is an amenable number.

142001278588 is a deficient number, since it is larger than the sum of its proper divisors (138015073412).

142001278588 is a wasteful number, since it uses less digits than its factorization.

142001278588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82931 (or 82916 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The spelling of 142001278588 in words is "one hundred forty-two billion, one million, two hundred seventy-eight thousand, five hundred eighty-eight".