134591242 has 8 divisors (see below), whose sum is σ = 202000932. Its totient is φ = 67257600.

The previous prime is 134591209. The next prime is 134591257. The reversal of 134591242 is 242195431.

It can be written as a sum of positive squares in 2 ways, for example, as 128346241 + 6245001 = 11329^2 + 2499^2 .

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

It is a super-2 number, since 2×134591242² = 36229604846205128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14359 + ... + 21802.

Almost surely, 2^134591242 is an apocalyptic number.

134591242 is a deficient number, since it is larger than the sum of its proper divisors (67409690).

134591242 is a wasteful number, since it uses less digits than its factorization.

134591242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38024.

The product of its digits is 8640, while the sum is 31.

The square root of 134591242 is about 11601.3465597749. The cubic root of 134591242 is about 512.4745077148.

The spelling of 134591242 in words is "one hundred thirty-four million, five hundred ninety-one thousand, two hundred forty-two".