135155530 has 8 divisors (see below), whose sum is σ = 243279972. Its totient is φ = 54062208.

The previous prime is 135155513. The next prime is 135155533. The reversal of 135155530 is 35551531.

It can be written as a sum of positive squares in 2 ways, for example, as 133610481 + 1545049 = 11559^2 + 1243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135155533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757767 + ... + 6757786.

Almost surely, 2^135155530 is an apocalyptic number.

135155530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135155530 is a deficient number, since it is larger than the sum of its proper divisors (108124442).

135155530 is a wasteful number, since it uses less digits than its factorization.

135155530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515560.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 135155530 is about 11625.6410575933. The cubic root of 135155530 is about 513.1897102933.

The spelling of 135155530 in words is "one hundred thirty-five million, one hundred fifty-five thousand, five hundred thirty".