135044206502 has 8 divisors (see below), whose sum is σ = 202678789512. Its totient is φ = 67484610000.

The previous prime is 135044206489. The next prime is 135044206513. The reversal of 135044206502 is 205602440531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18742124 + ... + 18749327.

It is an arithmetic number, because the mean of its divisors is an integer number (25334848689).

Almost surely, 2^135044206502 is an apocalyptic number.

135044206502 is a deficient number, since it is larger than the sum of its proper divisors (67634583010).

135044206502 is a wasteful number, since it uses less digits than its factorization.

135044206502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37493254.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 135044206502 in words is "one hundred thirty-five billion, forty-four million, two hundred six thousand, five hundred two".