140631033142 has 8 divisors (see below), whose sum is σ = 211521337056. Its totient is φ = 70123920792.

The previous prime is 140631033139. The next prime is 140631033143. The reversal of 140631033142 is 241330136041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140631033142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140631033143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95796973 + ... + 95798440.

It is an arithmetic number, because the mean of its divisors is an integer number (26440167132).

Almost surely, 2^140631033142 is an apocalyptic number.

140631033142 is a deficient number, since it is larger than the sum of its proper divisors (70890303914).

140631033142 is a wasteful number, since it uses less digits than its factorization.

140631033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191595782.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 140631033142 its reverse (241330136041), we get a palindrome (381961169183).

The spelling of 140631033142 in words is "one hundred forty billion, six hundred thirty-one million, thirty-three thousand, one hundred forty-two".