135001505 has 8 divisors (see below), whose sum is σ = 171531432. Its totient is φ = 101648128.

The previous prime is 135001501. The next prime is 135001507. The reversal of 135001505 is 505100531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23001616 + 111999889 = 4796^2 + 10583^2 .

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 135001505 - 2² = 135001501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135001501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794042 + ... + 794211.

It is an arithmetic number, because the mean of its divisors is an integer number (21441429).

Almost surely, 2^135001505 is an apocalyptic number.

It is an amenable number.

135001505 is a deficient number, since it is larger than the sum of its proper divisors (36529927).

135001505 is a wasteful number, since it uses less digits than its factorization.

135001505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588275.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 135001505 is about 11619.0148033299. The cubic root of 135001505 is about 512.9946903024.

The spelling of 135001505 in words is "one hundred thirty-five million, one thousand, five hundred five".