142035981264 has 30 divisors (see below), whose sum is σ = 397503475746. Its totient is φ = 47345327040.

The previous prime is 142035981251. The next prime is 142035981287. The reversal of 142035981264 is 462189530241.

142035981264 is a `hidden beast` number, since 1 + 42 + 0 + 3 + 598 + 12 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128651342400 + 13384638864 = 358680^2 + 115692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493180347 + ... + 493180634.

Almost surely, 2^142035981264 is an apocalyptic number.

It is an amenable number.

142035981264 is an abundant number, since it is smaller than the sum of its proper divisors (255467494482).

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

142035981264 is a wasteful number, since it uses less digits than its factorization.

142035981264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986360995 (or 986360986 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 142035981264 in words is "one hundred forty-two billion, thirty-five million, nine hundred eighty-one thousand, two hundred sixty-four".