135470254 has 16 divisors (see below), whose sum is σ = 208045440. Its totient is φ = 66137400.

The previous prime is 135470249. The next prime is 135470317. The reversal of 135470254 is 452074531.

135470254 is digitally balanced in base 3, 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, 14017 + ... + 21619.

It is an arithmetic number, because the mean of its divisors is an integer number (13002840).

Almost surely, 2^135470254 is an apocalyptic number.

135470254 is a deficient number, since it is larger than the sum of its proper divisors (72575186).

135470254 is a wasteful number, since it uses less digits than its factorization.

135470254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 135470254 is about 11639.1689565879. The cubic root of 135470254 is about 513.5877404085.

The spelling of 135470254 in words is "one hundred thirty-five million, four hundred seventy thousand, two hundred fifty-four".