2153507612 has 6 divisors (see below), whose sum is σ = 3768638328. Its totient is φ = 1076753804.

The previous prime is 2153507593. The next prime is 2153507621. The reversal of 2153507612 is 2167053512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269188448 + ... + 269188455.

It is an arithmetic number, because the mean of its divisors is an integer number (628106388).

Almost surely, 2^2153507612 is an apocalyptic number.

It is an amenable number.

2153507612 is a deficient number, since it is larger than the sum of its proper divisors (1615130716).

2153507612 is a wasteful number, since it uses less digits than its factorization.

2153507612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538376907 (or 538376905 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2153507612 is about 46405.9006161932. The cubic root of 2153507612 is about 1291.3643822096.

The spelling of 2153507612 in words is "two billion, one hundred fifty-three million, five hundred seven thousand, six hundred twelve".