134771403 has 16 divisors (see below), whose sum is σ = 193759776. Its totient is φ = 82832640.

The previous prime is 134771369. The next prime is 134771423. The reversal of 134771403 is 304177431.

It is not a de Polignac number, because 134771403 - 2⁶ = 134771339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134771423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39751 + ... + 43007.

It is an arithmetic number, because the mean of its divisors is an integer number (12109986).

Almost surely, 2^134771403 is an apocalyptic number.

134771403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134771403 is a deficient number, since it is larger than the sum of its proper divisors (58988373).

134771403 is a wasteful number, since it uses less digits than its factorization.

134771403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 134771403 is about 11609.1086221122. The cubic root of 134771403 is about 512.7030682881.

The spelling of 134771403 in words is "one hundred thirty-four million, seven hundred seventy-one thousand, four hundred three".