134287238 has 8 divisors (see below), whose sum is σ = 201590760. Its totient is φ = 67090320.

The previous prime is 134287211. The next prime is 134287243. The reversal of 134287238 is 832782431.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23423 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (25198845).

Almost surely, 2^134287238 is an apocalyptic number.

134287238 is a deficient number, since it is larger than the sum of its proper divisors (67303522).

134287238 is a wasteful number, since it uses less digits than its factorization.

134287238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53302.

The product of its digits is 64512, while the sum is 38.

The square root of 134287238 is about 11588.2370531501. The cubic root of 134287238 is about 512.0883712819.

The spelling of 134287238 in words is "one hundred thirty-four million, two hundred eighty-seven thousand, two hundred thirty-eight".