2153545532 has 6 divisors (see below), whose sum is σ = 3768704688. Its totient is φ = 1076772764.

The previous prime is 2153545507. The next prime is 2153545553. The reversal of 2153545532 is 2355453512.

2153545532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2153545492 and 2153545501.

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, 269193188 + ... + 269193195.

It is an arithmetic number, because the mean of its divisors is an integer number (628117448).

Almost surely, 2^2153545532 is an apocalyptic number.

It is an amenable number.

2153545532 is a deficient number, since it is larger than the sum of its proper divisors (1615159156).

2153545532 is a wasteful number, since it uses less digits than its factorization.

2153545532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538386387 (or 538386385 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 2153545532 is about 46406.3091831272. The cubic root of 2153545532 is about 1291.3719618206.

The spelling of 2153545532 in words is "two billion, one hundred fifty-three million, five hundred forty-five thousand, five hundred thirty-two".