14047738154 has 4 divisors (see below), whose sum is σ = 21071607234. Its totient is φ = 7023869076.

The previous prime is 14047738093. The next prime is 14047738169. The reversal of 14047738154 is 45183774041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13427479129 + 620259025 = 115877^2 + 24905^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511934537 + ... + 3511934540.

Almost surely, 2^14047738154 is an apocalyptic number.

14047738154 is a deficient number, since it is larger than the sum of its proper divisors (7023869080).

14047738154 is an equidigital number, since it uses as much as digits as its factorization.

14047738154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023869079.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 14047738154 in words is "fourteen billion, forty-seven million, seven hundred thirty-eight thousand, one hundred fifty-four".