135072210226254 has 16 divisors (see below), whose sum is σ = 308736480517248. Its totient is φ = 38592060064632.

The previous prime is 135072210226237. The next prime is 135072210226267. The reversal of 135072210226254 is 452622012270531.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3216005005387 = 135072210226254 / (1 + 3 + 5 + 0 + 7 + 2 + 2 + 1 + 0 + 2 + 2 + 6 + 2 + 5 + 4).

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, 1608002502652 + ... + 1608002502735.

It is an arithmetic number, because the mean of its divisors is an integer number (19296030032328).

Almost surely, 2^{135072210226254} is an apocalyptic number.

135072210226254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135072210226254 is an abundant number, since it is smaller than the sum of its proper divisors (173664270290994).

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

135072210226254 is a wasteful number, since it uses less digits than its factorization.

135072210226254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216005005399.

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 135072210226254 its reverse (452622012270531), we get a palindrome (587694222496785).

The spelling of 135072210226254 in words is "one hundred thirty-five trillion, seventy-two billion, two hundred ten million, two hundred twenty-six thousand, two hundred fifty-four".