2119571652148 has 12 divisors (see below), whose sum is σ = 3709260594340. Its totient is φ = 1059782910912.

The previous prime is 2119571652073. The next prime is 2119571652181. The reversal of 2119571652148 is 8412561759112.

It can be written as a sum of positive squares in 2 ways, for example, as 1641955206544 + 477616445604 = 1281388^2 + 691098^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2119571652095 and 2119571652104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2392090 + ... + 3156142.

Almost surely, 2^{2119571652148} is an apocalyptic number.

It is an amenable number.

2119571652148 is a deficient number, since it is larger than the sum of its proper divisors (1589688942192).

2119571652148 is a wasteful number, since it uses less digits than its factorization.

2119571652148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457586 (or 1457584 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 52.

The spelling of 2119571652148 in words is "two trillion, one hundred nineteen billion, five hundred seventy-one million, six hundred fifty-two thousand, one hundred forty-eight".