15140323420355 has 16 divisors (see below), whose sum is σ = 21014039257344. Its totient is φ = 10256852490720.

The previous prime is 15140323420351. The next prime is 15140323420363. The reversal of 15140323420355 is 55302432304151.

It is not a de Polignac number, because 15140323420355 - 2² = 15140323420351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15140323420351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605904741 + ... + 2605910550.

It is an arithmetic number, because the mean of its divisors is an integer number (1313377453584).

Almost surely, 2^{15140323420355} is an apocalyptic number.

15140323420355 is a deficient number, since it is larger than the sum of its proper divisors (5873715836989).

15140323420355 is an equidigital number, since it uses as much as digits as its factorization.

15140323420355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211815386.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 15140323420355 in words is "fifteen trillion, one hundred forty billion, three hundred twenty-three million, four hundred twenty thousand, three hundred fifty-five".