140140240234 has 4 divisors (see below), whose sum is σ = 210210360354. Its totient is φ = 70070120116.

The previous prime is 140140240181. The next prime is 140140240301. The reversal of 140140240234 is 432042041041.

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

It can be written as a sum of positive squares in only one way, i.e., 136630033225 + 3510207009 = 369635^2 + 59247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140140240199 and 140140240208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035060057 + ... + 35035060060.

Almost surely, 2^140140240234 is an apocalyptic number.

140140240234 is a deficient number, since it is larger than the sum of its proper divisors (70070120120).

140140240234 is an equidigital number, since it uses as much as digits as its factorization.

140140240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70070120119.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140140240234 its reverse (432042041041), we get a palindrome (572182281275).

The spelling of 140140240234 in words is "one hundred forty billion, one hundred forty million, two hundred forty thousand, two hundred thirty-four".