135320767545 has 8 divisors (see below), whose sum is σ = 216513228096. Its totient is φ = 72171076016.

The previous prime is 135320767493. The next prime is 135320767553. The reversal of 135320767545 is 545767023531.

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 135320767545 - 2⁶ = 135320767481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135320767494 and 135320767503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510692237 + ... + 4510692266.

It is an arithmetic number, because the mean of its divisors is an integer number (27064153512).

Almost surely, 2^135320767545 is an apocalyptic number.

135320767545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135320767545 is a deficient number, since it is larger than the sum of its proper divisors (81192460551).

135320767545 is an equidigital number, since it uses as much as digits as its factorization.

135320767545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021384511.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 135320767545 in words is "one hundred thirty-five billion, three hundred twenty million, seven hundred sixty-seven thousand, five hundred forty-five".