142888726407 has 16 divisors (see below), whose sum is σ = 217740911360. Its totient is φ = 81648559872.

The previous prime is 142888726403. The next prime is 142888726469. The reversal of 142888726407 is 704627888241.

It is a happy number.

142888726407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142888726407 - 2² = 142888726403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142888726403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098519 + ... + 1221687.

It is an arithmetic number, because the mean of its divisors is an integer number (13608806960).

Almost surely, 2^142888726407 is an apocalyptic number.

142888726407 is a deficient number, since it is larger than the sum of its proper divisors (74852184953).

142888726407 is a wasteful number, since it uses less digits than its factorization.

142888726407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178422.

The product of its (nonzero) digits is 9633792, while the sum is 57.

The spelling of 142888726407 in words is "one hundred forty-two billion, eight hundred eighty-eight million, seven hundred twenty-six thousand, four hundred seven".