47145122133 has 8 divisors (see below), whose sum is σ = 62867772288. Its totient is φ = 31426276704.

The previous prime is 47145122117. The next prime is 47145122149. The reversal of 47145122133 is 33122154174.

It is an interprime number because it is at equal distance from previous prime (47145122117) and next prime (47145122149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47145122133 - 2⁴ = 47145122117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47145122094 and 47145122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47145122533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 922141 + ... + 971922.

It is an arithmetic number, because the mean of its divisors is an integer number (7858471536).

Almost surely, 2^47145122133 is an apocalyptic number.

It is an amenable number.

47145122133 is a deficient number, since it is larger than the sum of its proper divisors (15722650155).

47145122133 is a wasteful number, since it uses less digits than its factorization.

47145122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902363.

The product of its digits is 20160, while the sum is 33.

The spelling of 47145122133 in words is "forty-seven billion, one hundred forty-five million, one hundred twenty-two thousand, one hundred thirty-three".