135278701 has 8 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 133706160.

The previous prime is 135278669. The next prime is 135278711. The reversal of 135278701 is 107872531.

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 135278701 - 2⁵ = 135278669 is a prime.

It is a super-3 number, since 3×135278701³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135278711) 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, 50916 + ... + 53506.

It is an arithmetic number, because the mean of its divisors is an integer number (17107200).

Almost surely, 2^135278701 is an apocalyptic number.

It is an amenable number.

135278701 is a deficient number, since it is larger than the sum of its proper divisors (1578899).

135278701 is a wasteful number, since it uses less digits than its factorization.

135278701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 135278701 is about 11630.9372365257. The cubic root of 135278701 is about 513.3455576538.

The spelling of 135278701 in words is "one hundred thirty-five million, two hundred seventy-eight thousand, seven hundred one".