20148212152883 has 4 divisors (see below), whose sum is σ = 20148248945328. Its totient is φ = 20148175360440.

The previous prime is 20148212152867. The next prime is 20148212152973. The reversal of 20148212152883 is 38825121284102.

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

It is a cyclic number.

It is not a de Polignac number, because 20148212152883 - 2⁴ = 20148212152867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20148212157883) 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, 17562191 + ... + 18674232.

It is an arithmetic number, because the mean of its divisors is an integer number (5037062236332).

Almost surely, 2^{20148212152883} is an apocalyptic number.

20148212152883 is a deficient number, since it is larger than the sum of its proper divisors (36792445).

20148212152883 is an equidigital number, since it uses as much as digits as its factorization.

20148212152883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36792444.

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 20148212152883 in words is "twenty trillion, one hundred forty-eight billion, two hundred twelve million, one hundred fifty-two thousand, eight hundred eighty-three".