2153692052 has 12 divisors (see below), whose sum is σ = 3770500020. Its totient is φ = 1076406336.

The previous prime is 2153691997. The next prime is 2153692081. The reversal of 2153692052 is 2502963512.

It can be written as a sum of positive squares in 2 ways, for example, as 661724176 + 1491967876 = 25724^2 + 38626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98777 + ... + 118592.

It is an arithmetic number, because the mean of its divisors is an integer number (314208335).

Almost surely, 2^2153692052 is an apocalyptic number.

It is an amenable number.

2153692052 is a deficient number, since it is larger than the sum of its proper divisors (1616807968).

2153692052 is a wasteful number, since it uses less digits than its factorization.

2153692052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219850 (or 219848 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2153692052 is about 46407.8878209298. The cubic root of 2153692052 is about 1291.4012480258.

The spelling of 2153692052 in words is "two billion, one hundred fifty-three million, six hundred ninety-two thousand, fifty-two".