134570427 has 8 divisors (see below), whose sum is σ = 181169664. Its totient is φ = 88842408.

The previous prime is 134570413. The next prime is 134570431. The reversal of 134570427 is 724075431.

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

It is not a de Polignac number, because 134570427 - 2⁶ = 134570363 is a prime.

It is a super-3 number, since 3×134570427³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134570467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217443 + ... + 218060.

It is an arithmetic number, because the mean of its divisors is an integer number (22646208).

Almost surely, 2^134570427 is an apocalyptic number.

134570427 is a deficient number, since it is larger than the sum of its proper divisors (46599237).

134570427 is a wasteful number, since it uses less digits than its factorization.

134570427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435609.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 134570427 is about 11600.4494309488. The cubic root of 134570427 is about 512.4480877024.

The spelling of 134570427 in words is "one hundred thirty-four million, five hundred seventy thousand, four hundred twenty-seven".