140252142501736 has 16 divisors (see below), whose sum is σ = 262973935096740. Its totient is φ = 70125759809280.

The previous prime is 140252142501707. The next prime is 140252142501739. The reversal of 140252142501736 is 637105241252041.

It can be written as a sum of positive squares in 2 ways, for example, as 140252053953636 + 88548100 = 11842806^2 + 9410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140252142501692 and 140252142501701.

It is not an unprimeable number, because it can be changed into a prime (140252142501739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37010721 + ... + 40623856.

Almost surely, 2^{140252142501736} is an apocalyptic number.

It is an amenable number.

140252142501736 is a deficient number, since it is larger than the sum of its proper divisors (122721792595004).

140252142501736 is a wasteful number, since it uses less digits than its factorization.

140252142501736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77860404 (or 77860400 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

Adding to 140252142501736 its reverse (637105241252041), we get a palindrome (777357383753777).

The spelling of 140252142501736 in words is "one hundred forty trillion, two hundred fifty-two billion, one hundred forty-two million, five hundred one thousand, seven hundred thirty-six".