135425473 has 8 divisors (see below), whose sum is σ = 137937600. Its totient is φ = 132920688.

The previous prime is 135425431. The next prime is 135425491. The reversal of 135425473 is 374524531.

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

It is a cyclic number.

It is not a de Polignac number, because 135425473 - 2²⁵ = 101871041 is a prime.

It is a super-3 number, since 3×135425473³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135435473) 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 7 ways as a sum of consecutive naturals, for example, 47163 + ... + 49951.

It is an arithmetic number, because the mean of its divisors is an integer number (17242200).

Almost surely, 2^135425473 is an apocalyptic number.

It is an amenable number.

135425473 is a deficient number, since it is larger than the sum of its proper divisors (2512127).

135425473 is an equidigital number, since it uses as much as digits as its factorization.

135425473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its digits is 50400, while the sum is 34.

The square root of 135425473 is about 11637.2450777665. The cubic root of 135425473 is about 513.5311437103.

The spelling of 135425473 in words is "one hundred thirty-five million, four hundred twenty-five thousand, four hundred seventy-three".