140553442402532 has 18 divisors (see below), whose sum is σ = 250697004219858. Its totient is φ = 68950745324032.

The previous prime is 140553442402523. The next prime is 140553442402543. The reversal of 140553442402532 is 235204244355041.

It can be written as a sum of positive squares in 3 ways, for example, as 10326865039936 + 130226577362596 = 3213544^2 + 11411686^2 .

It is a super-2 number, since 2×140553442402532² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6254591933 + ... + 6254614404.

Almost surely, 2^{140553442402532} is an apocalyptic number.

It is an amenable number.

140553442402532 is a deficient number, since it is larger than the sum of its proper divisors (110143561817326).

140553442402532 is a wasteful number, since it uses less digits than its factorization.

140553442402532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509206447 (or 12509206392 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 140553442402532 its reverse (235204244355041), we get a palindrome (375757686757573).

The spelling of 140553442402532 in words is "one hundred forty trillion, five hundred fifty-three billion, four hundred forty-two million, four hundred two thousand, five hundred thirty-two".