134569238 has 4 divisors (see below), whose sum is σ = 201853860. Its totient is φ = 67284618.

The previous prime is 134569223. The next prime is 134569243. The reversal of 134569238 is 832965431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832965431 = 61 ⋅13655171.

It is a junction number, because it is equal to n+sod(n) for n = 134569195 and 134569204.

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 as a sum of consecutive naturals, namely, 33642308 + ... + 33642311.

It is an arithmetic number, because the mean of its divisors is an integer number (50463465).

Almost surely, 2^134569238 is an apocalyptic number.

134569238 is a deficient number, since it is larger than the sum of its proper divisors (67284622).

134569238 is an equidigital number, since it uses as much as digits as its factorization.

134569238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67284621.

The product of its digits is 155520, while the sum is 41.

The square root of 134569238 is about 11600.3981828211. The cubic root of 134569238 is about 512.4465784491.

The spelling of 134569238 in words is "one hundred thirty-four million, five hundred sixty-nine thousand, two hundred thirty-eight".