134492403 has 4 divisors (see below), whose sum is σ = 179323208. Its totient is φ = 89661600.

The previous prime is 134492377. The next prime is 134492417. The reversal of 134492403 is 304294431.

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

It is not a de Polignac number, because 134492403 - 2¹² = 134488307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132492403) 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, 22415398 + ... + 22415403.

It is an arithmetic number, because the mean of its divisors is an integer number (44830802).

Almost surely, 2^134492403 is an apocalyptic number.

134492403 is a deficient number, since it is larger than the sum of its proper divisors (44830805).

134492403 is an equidigital number, since it uses as much as digits as its factorization.

134492403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44830804.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 134492403 is about 11597.0859701910. The cubic root of 134492403 is about 512.3490293372.

The spelling of 134492403 in words is "one hundred thirty-four million, four hundred ninety-two thousand, four hundred three".