134530406 has 4 divisors (see below), whose sum is σ = 201795612. Its totient is φ = 67265202.

The previous prime is 134530387. The next prime is 134530411. The reversal of 134530406 is 604035431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33632600 + ... + 33632603.

It is an arithmetic number, because the mean of its divisors is an integer number (50448903).

Almost surely, 2^134530406 is an apocalyptic number.

134530406 is a deficient number, since it is larger than the sum of its proper divisors (67265206).

134530406 is an equidigital number, since it uses as much as digits as its factorization.

134530406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67265205.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 134530406 is about 11598.7243264076. The cubic root of 134530406 is about 512.3972822895.

Adding to 134530406 its reverse (604035431), we get a palindrome (738565837).

The spelling of 134530406 in words is "one hundred thirty-four million, five hundred thirty thousand, four hundred six".