2148211133902 has 8 divisors (see below), whose sum is σ = 3233314369656. Its totient is φ = 1070439677352.

The previous prime is 2148211133879. The next prime is 2148211133917. The reversal of 2148211133902 is 2093311128412.

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

It is a super-2 number, since 2×2148211133902² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832944068 + ... + 1832945239.

It is an arithmetic number, because the mean of its divisors is an integer number (404164296207).

Almost surely, 2^{2148211133902} is an apocalyptic number.

2148211133902 is a deficient number, since it is larger than the sum of its proper divisors (1085103235754).

2148211133902 is a wasteful number, since it uses less digits than its factorization.

2148211133902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665889602.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 2148211133902 in words is "two trillion, one hundred forty-eight billion, two hundred eleven million, one hundred thirty-three thousand, nine hundred two".