140342124234 has 32 divisors (see below), whose sum is σ = 302475648384. Its totient is φ = 43153577280.

The previous prime is 140342124193. The next prime is 140342124253. The reversal of 140342124234 is 432421243041.

It is a super-2 number, since 2×140342124234² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477529 + ... + 713244.

It is an arithmetic number, because the mean of its divisors is an integer number (9452364012).

Almost surely, 2^140342124234 is an apocalyptic number.

140342124234 is an abundant number, since it is smaller than the sum of its proper divisors (162133524150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140342124234 is a wasteful number, since it uses less digits than its factorization.

140342124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192302.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140342124234 its reverse (432421243041), we get a palindrome (572763367275).

The spelling of 140342124234 in words is "one hundred forty billion, three hundred forty-two million, one hundred twenty-four thousand, two hundred thirty-four".