135400430 has 16 divisors (see below), whose sum is σ = 265877424. Its totient is φ = 49236480.

The previous prime is 135400429. The next prime is 135400439. The reversal of 135400430 is 34004531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135400439) 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, 615347 + ... + 615566.

It is an arithmetic number, because the mean of its divisors is an integer number (16617339).

Almost surely, 2^135400430 is an apocalyptic number.

135400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135400430 is a deficient number, since it is larger than the sum of its proper divisors (130476994).

135400430 is a wasteful number, since it uses less digits than its factorization.

135400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230931.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 135400430 is about 11636.1690431172. The cubic root of 135400430 is about 513.4994875456.

Adding to 135400430 its reverse (34004531), we get a palindrome (169404961).

The spelling of 135400430 in words is "one hundred thirty-five million, four hundred thousand, four hundred thirty".