135899302162 has 32 divisors (see below), whose sum is σ = 220339354032. Its totient is φ = 62491613184.

The previous prime is 135899302159. The next prime is 135899302219. The reversal of 135899302162 is 261203998531.

It can be written as a sum of positive squares in 8 ways, for example, as 17287253361 + 118612048801 = 131481^2 + 344401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30083928 + ... + 30088444.

Almost surely, 2^135899302162 is an apocalyptic number.

135899302162 is a deficient number, since it is larger than the sum of its proper divisors (84440051870).

135899302162 is a wasteful number, since it uses less digits than its factorization.

135899302162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 135899302162 in words is "one hundred thirty-five billion, eight hundred ninety-nine million, three hundred two thousand, one hundred sixty-two".