135000183889 has 8 divisors (see below), whose sum is σ = 135454825800. Its totient is φ = 134546227200.

The previous prime is 135000183883. The next prime is 135000183907. The reversal of 135000183889 is 988381000531.

It can be written as a sum of positive squares in 4 ways, for example, as 48034173889 + 86966010000 = 219167^2 + 294900^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135000183889 - 2¹³ = 135000175697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135000183883) 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, 224929 + ... + 566209.

It is an arithmetic number, because the mean of its divisors is an integer number (16931853225).

Almost surely, 2^135000183889 is an apocalyptic number.

It is an amenable number.

135000183889 is a deficient number, since it is larger than the sum of its proper divisors (454641911).

135000183889 is an equidigital number, since it uses as much as digits as its factorization.

135000183889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342611.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 135000183889 in words is "one hundred thirty-five billion, one hundred eighty-three thousand, eight hundred eighty-nine".