135413478 has 32 divisors (see below), whose sum is σ = 302929920. Its totient is φ = 44836200.

The previous prime is 135413471. The next prime is 135413491. The reversal of 135413478 is 874314531.

It is a happy number.

135413478 is a `hidden beast` number, since 13 + 541 + 34 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135413471) 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 15 ways as a sum of consecutive naturals, for example, 150 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (9466560).

Almost surely, 2^135413478 is an apocalyptic number.

135413478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135413478 is an abundant number, since it is smaller than the sum of its proper divisors (167516442).

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

135413478 is a wasteful number, since it uses less digits than its factorization.

135413478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16769 (or 16763 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 135413478 is about 11636.7296952365. The cubic root of 135413478 is about 513.5159816490.

The spelling of 135413478 in words is "one hundred thirty-five million, four hundred thirteen thousand, four hundred seventy-eight".