135430000 has 100 divisors (see below), whose sum is σ = 339922440. Its totient is φ = 52192000.

The previous prime is 135429997. The next prime is 135430037. The reversal of 135430000 is 34531.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 289767 + ... + 290233.

Almost surely, 2^135430000 is an apocalyptic number.

135430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169961220).

135430000 is an abundant number, since it is smaller than the sum of its proper divisors (204492440).

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

135430000 is an equidigital number, since it uses as much as digits as its factorization.

135430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 135430000 is about 11637.4395809388. The cubic root of 135430000 is about 513.5368657494.

Adding to 135430000 its reverse (34531), we get a palindrome (135464531).

The spelling of 135430000 in words is "one hundred thirty-five million, four hundred thirty thousand".