2134549032 has 128 divisors (see below), whose sum is σ = 6737817600. Its totient is φ = 547372800.

The previous prime is 2134548979. The next prime is 2134549037. The reversal of 2134549032 is 2309454312.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2134548984 and 2134549002.

It is not an unprimeable number, because it can be changed into a prime (2134549037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138682 + ... + 153302.

It is an arithmetic number, because the mean of its divisors is an integer number (52639200).

Almost surely, 2^2134549032 is an apocalyptic number.

2134549032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134549032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3368908800).

2134549032 is an abundant number, since it is smaller than the sum of its proper divisors (4603268568).

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

2134549032 is a wasteful number, since it uses less digits than its factorization.

2134549032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727 (or 14723 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2134549032 is about 46201.1799849311. The cubic root of 2134549032 is about 1287.5636630725.

The spelling of 2134549032 in words is "two billion, one hundred thirty-four million, five hundred forty-nine thousand, thirty-two".