135554699838 has 32 divisors (see below), whose sum is σ = 276251959296. Its totient is φ = 44327975328.

The previous prime is 135554699809. The next prime is 135554699851. The reversal of 135554699838 is 838996455531.

It is a congruent number.

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, 5370195 + ... + 5395377.

It is an arithmetic number, because the mean of its divisors is an integer number (8632873728).

Almost surely, 2^135554699838 is an apocalyptic number.

135554699838 is an abundant number, since it is smaller than the sum of its proper divisors (140697259458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135554699838 is a wasteful number, since it uses less digits than its factorization.

135554699838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42168.

The product of its digits is 139968000, while the sum is 66.

The spelling of 135554699838 in words is "one hundred thirty-five billion, five hundred fifty-four million, six hundred ninety-nine thousand, eight hundred thirty-eight".