135677619722 has 8 divisors (see below), whose sum is σ = 203520747972. Its totient is φ = 67837370400.

The previous prime is 135677619713. The next prime is 135677619731. The reversal of 135677619722 is 227916776531.

It is an interprime number because it is at equal distance from previous prime (135677619713) and next prime (135677619731).

It can be written as a sum of positive squares in 2 ways, for example, as 128093125801 + 7584493921 = 357901^2 + 87089^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597779 + ... + 792902.

Almost surely, 2^135677619722 is an apocalyptic number.

135677619722 is a deficient number, since it is larger than the sum of its proper divisors (67843128250).

135677619722 is a wasteful number, since it uses less digits than its factorization.

135677619722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439464.

The product of its digits is 6667920, while the sum is 56.

The spelling of 135677619722 in words is "one hundred thirty-five billion, six hundred seventy-seven million, six hundred nineteen thousand, seven hundred twenty-two".