135654475 has 24 divisors (see below), whose sum is σ = 194304528. Its totient is φ = 92851200.

The previous prime is 135654473. The next prime is 135654479. The reversal of 135654475 is 574456531.

135654475 = 406² + 407² + ... + 779².

It is not a de Polignac number, because 135654475 - 2¹ = 135654473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135654473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9834 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (8096022).

Almost surely, 2^135654475 is an apocalyptic number.

135654475 is a deficient number, since it is larger than the sum of its proper divisors (58650053).

135654475 is a wasteful number, since it uses less digits than its factorization.

135654475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29055 (or 29050 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 135654475 is about 11647.0801061897. The cubic root of 135654475 is about 513.8204379675.

The spelling of 135654475 in words is "one hundred thirty-five million, six hundred fifty-four thousand, four hundred seventy-five".