135265102758381 has 8 divisors (see below), whose sum is σ = 190962498011904. Its totient is φ = 84872221338560.

The previous prime is 135265102758323. The next prime is 135265102758437. The reversal of 135265102758381 is 183857201562531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135265102758381 - 2¹³ = 135265102750189 is a prime.

It is a super-2 number, since 2×135265102758381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135265102758281) 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, 1326128458365 + ... + 1326128458466.

It is an arithmetic number, because the mean of its divisors is an integer number (23870312251488).

Almost surely, 2^{135265102758381} is an apocalyptic number.

It is an amenable number.

135265102758381 is a deficient number, since it is larger than the sum of its proper divisors (55697395253523).

135265102758381 is a wasteful number, since it uses less digits than its factorization.

135265102758381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652256916851.

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 135265102758381 in words is "one hundred thirty-five trillion, two hundred sixty-five billion, one hundred two million, seven hundred fifty-eight thousand, three hundred eighty-one".