134156473 has 8 divisors (see below), whose sum is σ = 154055520. Its totient is φ = 115541280.

The previous prime is 134156467. The next prime is 134156479. The reversal of 134156473 is 374651431.

It is an interprime number because it is at equal distance from previous prime (134156467) and next prime (134156479).

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

It is not a de Polignac number, because 134156473 - 2⁵ = 134156441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134156479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320740 + ... + 321157.

It is an arithmetic number, because the mean of its divisors is an integer number (19256940).

Almost surely, 2^134156473 is an apocalyptic number.

It is an amenable number.

134156473 is a deficient number, since it is larger than the sum of its proper divisors (19899047).

134156473 is a wasteful number, since it uses less digits than its factorization.

134156473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641927.

The product of its digits is 30240, while the sum is 34.

The square root of 134156473 is about 11582.5935351285. The cubic root of 134156473 is about 511.9220983874.

The spelling of 134156473 in words is "one hundred thirty-four million, one hundred fifty-six thousand, four hundred seventy-three".