135134001505 has 8 divisors (see below), whose sum is σ = 162163928232. Its totient is φ = 108105116928.

The previous prime is 135134001467. The next prime is 135134001517. The reversal of 135134001505 is 505100431531.

It can be written as a sum of positive squares in 4 ways, for example, as 8290466704 + 126843534801 = 91052^2 + 356151^2 .

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 135134001505 - 2²⁵ = 135100447073 is a prime.

It is a super-2 number, since 2×135134001505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 60759 + ... + 523411.

It is an arithmetic number, because the mean of its divisors is an integer number (20270491029).

Almost surely, 2^135134001505 is an apocalyptic number.

It is an amenable number.

135134001505 is a deficient number, since it is larger than the sum of its proper divisors (27029926727).

135134001505 is an equidigital number, since it uses as much as digits as its factorization.

135134001505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521075.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 135134001505 in words is "one hundred thirty-five billion, one hundred thirty-four million, one thousand, five hundred five".