134985742 has 8 divisors (see below), whose sum is σ = 202579776. Its totient is φ = 67459152.

The previous prime is 134985733. The next prime is 134985757. The reversal of 134985742 is 247589431.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11518 + ... + 20065.

It is an arithmetic number, because the mean of its divisors is an integer number (25322472).

Almost surely, 2^134985742 is an apocalyptic number.

134985742 is a deficient number, since it is larger than the sum of its proper divisors (67594034).

134985742 is a wasteful number, since it uses less digits than its factorization.

134985742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33722.

The product of its digits is 241920, while the sum is 43.

The square root of 134985742 is about 11618.3364557926. The cubic root of 134985742 is about 512.9747234879.

The spelling of 134985742 in words is "one hundred thirty-four million, nine hundred eighty-five thousand, seven hundred forty-two".