135858753219 has 8 divisors (see below), whose sum is σ = 207022862080. Its totient is φ = 77633573256.

The previous prime is 135858753209. The next prime is 135858753221. The reversal of 135858753219 is 912357858531.

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

It is not a de Polignac number, because 135858753219 - 2¹² = 135858749123 is a prime.

It is a super-2 number, since 2×135858753219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135858753209) 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, 3234732199 + ... + 3234732240.

It is an arithmetic number, because the mean of its divisors is an integer number (25877857760).

Almost surely, 2^135858753219 is an apocalyptic number.

135858753219 is a deficient number, since it is larger than the sum of its proper divisors (71164108861).

135858753219 is an equidigital number, since it uses as much as digits as its factorization.

135858753219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469464449.

The product of its digits is 9072000, while the sum is 57.

The spelling of 135858753219 in words is "one hundred thirty-five billion, eight hundred fifty-eight million, seven hundred fifty-three thousand, two hundred nineteen".