135529534 has 16 divisors (see below), whose sum is σ = 232659936. Its totient is φ = 58003200.

The previous prime is 135529531. The next prime is 135529553. The reversal of 135529534 is 435925531.

It is a junction number, because it is equal to n+sod(n) for n = 135529493 and 135529502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135529531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (14541246).

Almost surely, 2^135529534 is an apocalyptic number.

135529534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135529534 is a deficient number, since it is larger than the sum of its proper divisors (97130402).

135529534 is a wasteful number, since it uses less digits than its factorization.

135529534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491.

The product of its digits is 81000, while the sum is 37.

The square root of 135529534 is about 11641.7152516285. The cubic root of 135529534 is about 513.6626425625.

The spelling of 135529534 in words is "one hundred thirty-five million, five hundred twenty-nine thousand, five hundred thirty-four".