2153154232 has 8 divisors (see below), whose sum is σ = 4037164200. Its totient is φ = 1076577112.

The previous prime is 2153154221. The next prime is 2153154251. The reversal of 2153154232 is 2324513512.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2153154232.

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, 134572132 + ... + 134572147.

It is an arithmetic number, because the mean of its divisors is an integer number (504645525).

Almost surely, 2^2153154232 is an apocalyptic number.

It is an amenable number.

2153154232 is a deficient number, since it is larger than the sum of its proper divisors (1884009968).

2153154232 is a wasteful number, since it uses less digits than its factorization.

2153154232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269144285 (or 269144281 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2153154232 is about 46402.0929700375. The cubic root of 2153154232 is about 1291.2937428325.

Adding to 2153154232 its reverse (2324513512), we get a palindrome (4477667744).

The spelling of 2153154232 in words is "two billion, one hundred fifty-three million, one hundred fifty-four thousand, two hundred thirty-two".