47146138503 has 16 divisors (see below), whose sum is σ = 63870030336. Its totient is φ = 30927536640.

The previous prime is 47146138441. The next prime is 47146138511. The reversal of 47146138503 is 30583164174.

It is a happy number.

It is not a de Polignac number, because 47146138503 - 2⁶ = 47146138439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47146138103) 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, 54375 + ... + 311847.

It is an arithmetic number, because the mean of its divisors is an integer number (3991876896).

Almost surely, 2^47146138503 is an apocalyptic number.

47146138503 is a deficient number, since it is larger than the sum of its proper divisors (16723891833).

47146138503 is a wasteful number, since it uses less digits than its factorization.

47146138503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258454.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 47146138503 in words is "forty-seven billion, one hundred forty-six million, one hundred thirty-eight thousand, five hundred three".