134842432 has 28 divisors (see below), whose sum is σ = 268389100. Its totient is φ = 67216896.

The previous prime is 134842423. The next prime is 134842439. The reversal of 134842432 is 234248431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61842496 + 72999936 = 7864^2 + 8544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134842394 and 134842403.

It is not an unprimeable number, because it can be changed into a prime (134842439) 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, 19318 + ... + 25354.

It is an arithmetic number, because the mean of its divisors is an integer number (9585325).

Almost surely, 2^134842432 is an apocalyptic number.

It is an amenable number.

134842432 is a deficient number, since it is larger than the sum of its proper divisors (133546668).

134842432 is an equidigital number, since it uses as much as digits as its factorization.

134842432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6388 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 134842432 is about 11612.1674118142. The cubic root of 134842432 is about 512.7931229775.

The spelling of 134842432 in words is "one hundred thirty-four million, eight hundred forty-two thousand, four hundred thirty-two".