15140016271 has 4 divisors (see below), whose sum is σ = 15798277872. Its totient is φ = 14481754672.

The previous prime is 15140016263. The next prime is 15140016343. The reversal of 15140016271 is 17261004151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17261004151 = 23719 ⋅727729.

It is a cyclic number.

It is not a de Polignac number, because 15140016271 - 2³ = 15140016263 is a prime.

It is a super-2 number, since 2×15140016271² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15140016971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329130766 + ... + 329130811.

It is an arithmetic number, because the mean of its divisors is an integer number (3949569468).

Almost surely, 2^15140016271 is an apocalyptic number.

15140016271 is a deficient number, since it is larger than the sum of its proper divisors (658261601).

15140016271 is an equidigital number, since it uses as much as digits as its factorization.

15140016271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658261600.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 15140016271 in words is "fifteen billion, one hundred forty million, sixteen thousand, two hundred seventy-one".