140532235142 has 32 divisors (see below), whose sum is σ = 229702767840. Its totient is φ = 64093582080.

The previous prime is 140532235141. The next prime is 140532235211. The reversal of 140532235142 is 241532235041.

It is a super-2 number, since 2×140532235142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140532235099 and 140532235108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140532235141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011233 + ... + 4046115.

It is an arithmetic number, because the mean of its divisors is an integer number (7178211495).

Almost surely, 2^140532235142 is an apocalyptic number.

140532235142 is a deficient number, since it is larger than the sum of its proper divisors (89170532698).

140532235142 is a wasteful number, since it uses less digits than its factorization.

140532235142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36728.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 140532235142 in words is "one hundred forty billion, five hundred thirty-two million, two hundred thirty-five thousand, one hundred forty-two".