135001673 has 8 divisors (see below), whose sum is σ = 135965736. Its totient is φ = 134041600.

The previous prime is 135001663. The next prime is 135001703. The reversal of 135001673 is 376100531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8596624 + 126405049 = 2932^2 + 11243^2 .

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 135001673 - 2⁶ = 135001609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135001613) 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, 98513 + ... + 99873.

It is an arithmetic number, because the mean of its divisors is an integer number (16995717).

Almost surely, 2^135001673 is an apocalyptic number.

It is an amenable number.

135001673 is a deficient number, since it is larger than the sum of its proper divisors (964063).

135001673 is a wasteful number, since it uses less digits than its factorization.

135001673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 135001673 is about 11619.0220328563. The cubic root of 135001673 is about 512.9949030978.

The spelling of 135001673 in words is "one hundred thirty-five million, one thousand, six hundred seventy-three".