134434130 has 48 divisors (see below), whose sum is σ = 259478856. Its totient is φ = 50135040.

The previous prime is 134434123. The next prime is 134434133. The reversal of 134434130 is 31434431.

It can be written as a sum of positive squares in 12 ways, for example, as 43784689 + 90649441 = 6617^2 + 9521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134434096 and 134434105.

It is not an unprimeable number, because it can be changed into a prime (134434133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522962 + ... + 523218.

Almost surely, 2^134434130 is an apocalyptic number.

134434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134434130 is a deficient number, since it is larger than the sum of its proper divisors (125044726).

134434130 is a wasteful number, since it uses less digits than its factorization.

134434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 134434130 is about 11594.5732996087. The cubic root of 134434130 is about 512.2750216178.

Adding to 134434130 its reverse (31434431), we get a palindrome (165868561).

The spelling of 134434130 in words is "one hundred thirty-four million, four hundred thirty-four thousand, one hundred thirty".