832149045 has 160 divisors (see below), whose sum is σ = 1868875008. Its totient is φ = 344881152.

The previous prime is 832149013. The next prime is 832149049. The reversal of 832149045 is 540941238.

832149045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 832149045 - 2⁵ = 832149013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832149049) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2469117 + ... + 2469453.

Almost surely, 2^832149045 is an apocalyptic number.

It is an amenable number.

832149045 is an abundant number, since it is smaller than the sum of its proper divisors (1036725963).

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

832149045 is a wasteful number, since it uses less digits than its factorization.

832149045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 832149045 is about 28846.9936908510. The cubic root of 832149045 is about 940.5900343437.

The spelling of 832149045 in words is "eight hundred thirty-two million, one hundred forty-nine thousand, forty-five".