135480873 has 32 divisors (see below), whose sum is σ = 201208320. Its totient is φ = 80403840.

The previous prime is 135480859. The next prime is 135480889. The reversal of 135480873 is 378084531.

It is not a de Polignac number, because 135480873 - 2⁶ = 135480809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135480823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478590 + ... + 478872.

It is an arithmetic number, because the mean of its divisors is an integer number (6287760).

Almost surely, 2^135480873 is an apocalyptic number.

It is an amenable number.

135480873 is a deficient number, since it is larger than the sum of its proper divisors (65727447).

135480873 is a wasteful number, since it uses less digits than its factorization.

135480873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 135480873 is about 11639.6251228293. The cubic root of 135480873 is about 513.6011594570.

The spelling of 135480873 in words is "one hundred thirty-five million, four hundred eighty thousand, eight hundred seventy-three".