140302000142 has 4 divisors (see below), whose sum is σ = 210453000216. Its totient is φ = 70151000070.

The previous prime is 140302000109. The next prime is 140302000147. The reversal of 140302000142 is 241000203041.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140302000142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140302000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35075500034 + ... + 35075500037.

It is an arithmetic number, because the mean of its divisors is an integer number (52613250054).

Almost surely, 2^140302000142 is an apocalyptic number.

140302000142 is a deficient number, since it is larger than the sum of its proper divisors (70151000074).

140302000142 is an equidigital number, since it uses as much as digits as its factorization.

140302000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70151000073.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140302000142 its reverse (241000203041), we get a palindrome (381302203183).

The spelling of 140302000142 in words is "one hundred forty billion, three hundred two million, one hundred forty-two", and thus it is an aban number.