134436040 has 32 divisors (see below), whose sum is σ = 303409080. Its totient is φ = 53609472.

The previous prime is 134436031. The next prime is 134436041. The reversal of 134436040 is 40634431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65512836 + 68923204 = 8094^2 + 8302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134435996 and 134436014.

It is not an unprimeable number, because it can be changed into a prime (134436041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8494 + ... + 18466.

Almost surely, 2^134436040 is an apocalyptic number.

134436040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134436040 is an abundant number, since it is smaller than the sum of its proper divisors (168973040).

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

134436040 is a wasteful number, since it uses less digits than its factorization.

134436040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321 (or 10317 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 134436040 is about 11594.6556654348. The cubic root of 134436040 is about 512.2774476899.

The spelling of 134436040 in words is "one hundred thirty-four million, four hundred thirty-six thousand, forty".