134134430 has 8 divisors (see below), whose sum is σ = 241441992. Its totient is φ = 53653768.

The previous prime is 134134423. The next prime is 134134439. The reversal of 134134430 is 34431431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134134430² = 35984090622849800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134134396 and 134134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134134439) 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, 6706712 + ... + 6706731.

It is an arithmetic number, because the mean of its divisors is an integer number (30180249).

Almost surely, 2^134134430 is an apocalyptic number.

134134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134134430 is a deficient number, since it is larger than the sum of its proper divisors (107307562).

134134430 is a wasteful number, since it uses less digits than its factorization.

134134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413450.

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

The square root of 134134430 is about 11581.6419388617. The cubic root of 134134430 is about 511.8940591964.

Adding to 134134430 its reverse (34431431), we get a palindrome (168565861).

The spelling of 134134430 in words is "one hundred thirty-four million, one hundred thirty-four thousand, four hundred thirty".