2153120132 has 12 divisors (see below), whose sum is σ = 3869797260. Its totient is φ = 1047463776.

The previous prime is 2153120131. The next prime is 2153120141. The reversal of 2153120132 is 2310213512.

It can be written as a sum of positive squares in 2 ways, for example, as 1863303556 + 289816576 = 43166^2 + 17024^2 .

It is not an unprimeable number, because it can be changed into a prime (2153120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7273907 + ... + 7274202.

It is an arithmetic number, because the mean of its divisors is an integer number (322483105).

Almost surely, 2^2153120132 is an apocalyptic number.

It is an amenable number.

2153120132 is a deficient number, since it is larger than the sum of its proper divisors (1716677128).

2153120132 is a wasteful number, since it uses less digits than its factorization.

2153120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548150 (or 14548148 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2153120132 is about 46401.7255282603. The cubic root of 2153120132 is about 1291.2869259576.

Adding to 2153120132 its reverse (2310213512), we get a palindrome (4463333644).

The spelling of 2153120132 in words is "two billion, one hundred fifty-three million, one hundred twenty thousand, one hundred thirty-two".