140014243234 has 8 divisors (see below), whose sum is σ = 210023475948. Its totient is φ = 70006417920.

The previous prime is 140014243211. The next prime is 140014243249. The reversal of 140014243234 is 432342410041.

It can be written as a sum of positive squares in 2 ways, for example, as 129301372225 + 10712871009 = 359585^2 + 103503^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52047 + ... + 531730.

Almost surely, 2^140014243234 is an apocalyptic number.

140014243234 is a deficient number, since it is larger than the sum of its proper divisors (70009232714).

140014243234 is a wasteful number, since it uses less digits than its factorization.

140014243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703700.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140014243234 its reverse (432342410041), we get a palindrome (572356653275).

The spelling of 140014243234 in words is "one hundred forty billion, fourteen million, two hundred forty-three thousand, two hundred thirty-four".