134380473 has 8 divisors (see below), whose sum is σ = 182986368. Its totient is φ = 87680784.

The previous prime is 134380471. The next prime is 134380507. The reversal of 134380473 is 374083431.

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

It is not a de Polignac number, because 134380473 - 2¹ = 134380471 is a prime.

It is a super-2 number, since 2×134380473² = 36116223047407458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134380471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476386 + ... + 476667.

It is an arithmetic number, because the mean of its divisors is an integer number (22873296).

Almost surely, 2^134380473 is an apocalyptic number.

It is an amenable number.

134380473 is a deficient number, since it is larger than the sum of its proper divisors (48605895).

134380473 is an equidigital number, since it uses as much as digits as its factorization.

134380473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953103.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 134380473 is about 11592.2591844731. The cubic root of 134380473 is about 512.2068573834.

The spelling of 134380473 in words is "one hundred thirty-four million, three hundred eighty thousand, four hundred seventy-three".