15140402434055 has 16 divisors (see below), whose sum is σ = 18442857294144. Its totient is φ = 11929747925760.

The previous prime is 15140402434049. The next prime is 15140402434063. The reversal of 15140402434055 is 55043420404151.

It is not a de Polignac number, because 15140402434055 - 2⁶ = 15140402433991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21034742 + ... + 21742611.

It is an arithmetic number, because the mean of its divisors is an integer number (1152678580884).

Almost surely, 2^{15140402434055} is an apocalyptic number.

15140402434055 is a deficient number, since it is larger than the sum of its proper divisors (3302454860089).

15140402434055 is an equidigital number, since it uses as much as digits as its factorization.

15140402434055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42778426.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 15140402434055 in words is "fifteen trillion, one hundred forty billion, four hundred two million, four hundred thirty-four thousand, fifty-five".