140355243534 has 16 divisors (see below), whose sum is σ = 306229622400. Its totient is φ = 42531891960.

The previous prime is 140355243503. The next prime is 140355243571. The reversal of 140355243534 is 435342553041.

It is a super-3 number, since 3×140355243534³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140355243492 and 140355243501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063297234 + ... + 1063297365.

It is an arithmetic number, because the mean of its divisors is an integer number (19139351400).

Almost surely, 2^140355243534 is an apocalyptic number.

140355243534 is an abundant number, since it is smaller than the sum of its proper divisors (165874378866).

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

140355243534 is a wasteful number, since it uses less digits than its factorization.

140355243534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126594615.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 140355243534 its reverse (435342553041), we get a palindrome (575697796575).

The spelling of 140355243534 in words is "one hundred forty billion, three hundred fifty-five million, two hundred forty-three thousand, five hundred thirty-four".