2132175156 has 48 divisors (see below), whose sum is σ = 5341956480. Its totient is φ = 659491840.

The previous prime is 2132175109. The next prime is 2132175169. The reversal of 2132175156 is 6515712312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59121 + ... + 88088.

It is an arithmetic number, because the mean of its divisors is an integer number (111290760).

Almost surely, 2^2132175156 is an apocalyptic number.

It is an amenable number.

2132175156 is an abundant number, since it is smaller than the sum of its proper divisors (3209781324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132175156 is a wasteful number, since it uses less digits than its factorization.

2132175156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147304 (or 147302 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 2132175156 is about 46175.4821956414. The cubic root of 2132175156 is about 1287.0861773203.

Adding to 2132175156 its reverse (6515712312), we get a palindrome (8647887468).

The spelling of 2132175156 in words is "two billion, one hundred thirty-two million, one hundred seventy-five thousand, one hundred fifty-six".