135321470 has 16 divisors (see below), whose sum is σ = 246663360. Its totient is φ = 53443104.
The previous prime is 135321463. The next prime is 135321521. The reversal of 135321470 is 74123531.
135321470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 84857 + ... + 86436.
It is an arithmetic number, because the mean of its divisors is an integer number (15416460).
Almost surely, 2135321470 is an apocalyptic number.
135321470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
135321470 is a deficient number, since it is larger than the sum of its proper divisors (111341890).
135321470 is a wasteful number, since it uses less digits than its factorization.
135321470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171379.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 135321470 is about 11632.7756790888. The cubic root of 135321470 is about 513.3996508275.
The spelling of 135321470 in words is "one hundred thirty-five million, three hundred twenty-one thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •