135151563399 has 4 divisors (see below), whose sum is σ = 180202084536. Its totient is φ = 90101042264.

The previous prime is 135151563397. The next prime is 135151563451. The reversal of 135151563399 is 993365151531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135151563399 - 2¹ = 135151563397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135151563397) 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, 22525260564 + ... + 22525260569.

It is an arithmetic number, because the mean of its divisors is an integer number (45050521134).

Almost surely, 2^135151563399 is an apocalyptic number.

135151563399 is a deficient number, since it is larger than the sum of its proper divisors (45050521137).

135151563399 is an equidigital number, since it uses as much as digits as its factorization.

135151563399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45050521136.

The product of its digits is 1640250, while the sum is 51.

The spelling of 135151563399 in words is "one hundred thirty-five billion, one hundred fifty-one million, five hundred sixty-three thousand, three hundred ninety-nine".