135535573154 has 8 divisors (see below), whose sum is σ = 203397444588. Its totient is φ = 67736424960.

The previous prime is 135535573057. The next prime is 135535573157. The reversal of 135535573154 is 451375535531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120815332225 + 14720240929 = 347585^2 + 121327^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 135535573099 and 135535573108.

It is not an unprimeable number, because it can be changed into a prime (135535573157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15675407 + ... + 15684050.

Almost surely, 2^135535573154 is an apocalyptic number.

135535573154 is a deficient number, since it is larger than the sum of its proper divisors (67861871434).

135535573154 is a wasteful number, since it uses less digits than its factorization.

135535573154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31361620.

The product of its digits is 2362500, while the sum is 47.

The spelling of 135535573154 in words is "one hundred thirty-five billion, five hundred thirty-five million, five hundred seventy-three thousand, one hundred fifty-four".