2153120108 has 24 divisors (see below), whose sum is σ = 4044266352. Its totient is φ = 999350784.

The previous prime is 2153120089. The next prime is 2153120131. The reversal of 2153120108 is 8010213512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211910 + ... + 221837.

It is an arithmetic number, because the mean of its divisors is an integer number (168511098).

Almost surely, 2^2153120108 is an apocalyptic number.

It is an amenable number.

2153120108 is a deficient number, since it is larger than the sum of its proper divisors (1891146244).

2153120108 is a wasteful number, since it uses less digits than its factorization.

2153120108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433841 (or 433839 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2153120108 is about 46401.7252696492. The cubic root of 2153120108 is about 1291.2869211598.

The spelling of 2153120108 in words is "two billion, one hundred fifty-three million, one hundred twenty thousand, one hundred eight".