140154511022055 has 24 divisors (see below), whose sum is σ = 248859717135120. Its totient is φ = 72925924433280.

The previous prime is 140154511022011. The next prime is 140154511022063. The reversal of 140154511022055 is 550220115451041.

140154511022055 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 545 + 1 + 102 + 2 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 140154511022055 - 2²⁷ = 140154376804327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37982250465 + ... + 37982254154.

It is an arithmetic number, because the mean of its divisors is an integer number (10369154880630).

Almost surely, 2^{140154511022055} is an apocalyptic number.

140154511022055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140154511022055 is a deficient number, since it is larger than the sum of its proper divisors (108705206113065).

140154511022055 is a wasteful number, since it uses less digits than its factorization.

140154511022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75964504671 (or 75964504668 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 140154511022055 its reverse (550220115451041), we get a palindrome (690374626473096).

The spelling of 140154511022055 in words is "one hundred forty trillion, one hundred fifty-four billion, five hundred eleven million, twenty-two thousand, fifty-five".