140155511245404 has 12 divisors (see below), whose sum is σ = 327029526239304. Its totient is φ = 46718503748464.

The previous prime is 140155511245391. The next prime is 140155511245423. The reversal of 140155511245404 is 404542115551041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140155511245404² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839812968547 + ... + 5839812968570.

It is an arithmetic number, because the mean of its divisors is an integer number (27252460519942).

Almost surely, 2^{140155511245404} is an apocalyptic number.

It is an amenable number.

140155511245404 is an abundant number, since it is smaller than the sum of its proper divisors (186874014993900).

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

140155511245404 is a wasteful number, since it uses less digits than its factorization.

140155511245404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11679625937124 (or 11679625937122 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

Adding to 140155511245404 its reverse (404542115551041), we get a palindrome (544697626796445).

The spelling of 140155511245404 in words is "one hundred forty trillion, one hundred fifty-five billion, five hundred eleven million, two hundred forty-five thousand, four hundred four".