134359950189 has 4 divisors (see below), whose sum is σ = 179146600256. Its totient is φ = 89573300124.

The previous prime is 134359950173. The next prime is 134359950217. The reversal of 134359950189 is 981059953431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 981059953431 = 3 ⋅327019984477.

It is not a de Polignac number, because 134359950189 - 2⁴ = 134359950173 is a prime.

It is a super-2 number, since 2×134359950189² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134359951189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22393325029 + ... + 22393325034.

It is an arithmetic number, because the mean of its divisors is an integer number (44786650064).

Almost surely, 2^134359950189 is an apocalyptic number.

It is an amenable number.

134359950189 is a deficient number, since it is larger than the sum of its proper divisors (44786650067).

134359950189 is an equidigital number, since it uses as much as digits as its factorization.

134359950189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44786650066.

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 134359950189 in words is "one hundred thirty-four billion, three hundred fifty-nine million, nine hundred fifty thousand, one hundred eighty-nine".