135204516220530 has 64 divisors (see below), whose sum is σ = 332407257307776. Its totient is φ = 35174946240000.

The previous prime is 135204516220463. The next prime is 135204516220547. The reversal of 135204516220530 is 35022615402531.

It is a super-2 number, since 2×135204516220530² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387830500 + ... + 388178960.

It is an arithmetic number, because the mean of its divisors is an integer number (5193863395434).

Almost surely, 2^{135204516220530} is an apocalyptic number.

135204516220530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135204516220530 is an abundant number, since it is smaller than the sum of its proper divisors (197202741087246).

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

135204516220530 is a wasteful number, since it uses less digits than its factorization.

135204516220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663963.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 135204516220530 in words is "one hundred thirty-five trillion, two hundred four billion, five hundred sixteen million, two hundred twenty thousand, five hundred thirty".