135529530 has 16 divisors (see below), whose sum is σ = 325270944. Its totient is φ = 36141200.

The previous prime is 135529519. The next prime is 135529531. The reversal of 135529530 is 35925531.

It is a junction number, because it is equal to n+sod(n) for n = 135529491 and 135529500.

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, 2258796 + ... + 2258855.

It is an arithmetic number, because the mean of its divisors is an integer number (20329434).

Almost surely, 2^135529530 is an apocalyptic number.

135529530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135529530 is an abundant number, since it is smaller than the sum of its proper divisors (189741414).

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

135529530 is a wasteful number, since it uses less digits than its factorization.

135529530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517661.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 135529530 is about 11641.7150798325. The cubic root of 135529530 is about 513.6626375091.

The spelling of 135529530 in words is "one hundred thirty-five million, five hundred twenty-nine thousand, five hundred thirty".