135679430 has 16 divisors (see below), whose sum is σ = 244614384. Its totient is φ = 54184800.

The previous prime is 135679421. The next prime is 135679441. The reversal of 135679430 is 34976531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (15288399).

Almost surely, 2^135679430 is an apocalyptic number.

135679430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135679430 is a deficient number, since it is larger than the sum of its proper divisors (108934954).

135679430 is a wasteful number, since it uses less digits than its factorization.

135679430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 135679430 is about 11648.1513554727. The cubic root of 135679430 is about 513.8519435085.

The spelling of 135679430 in words is "one hundred thirty-five million, six hundred seventy-nine thousand, four hundred thirty".