2135192832 has 144 divisors (see below), whose sum is σ = 6336890560. Its totient is φ = 709171200.

The previous prime is 2135192753. The next prime is 2135192867. The reversal of 2135192832 is 2382915312.

2135192832 is a `hidden beast` number, since 21 + 351 + 9 + 283 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×2135192832³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739107 + ... + 3739677.

Almost surely, 2^2135192832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135192832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168445280).

2135192832 is an abundant number, since it is smaller than the sum of its proper divisors (4201697728).

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

2135192832 is an equidigital number, since it uses as much as digits as its factorization.

2135192832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1117 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2135192832 is about 46208.1468141712. The cubic root of 2135192832 is about 1287.6930971512.

The spelling of 2135192832 in words is "two billion, one hundred thirty-five million, one hundred ninety-two thousand, eight hundred thirty-two".