135347655 has 32 divisors (see below), whose sum is σ = 221211648. Its totient is φ = 70649600.

The previous prime is 135347633. The next prime is 135347657. The reversal of 135347655 is 556743531.

It is not a de Polignac number, because 135347655 - 2¹⁷ = 135216583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135347657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177475 + ... + 178235.

It is an arithmetic number, because the mean of its divisors is an integer number (6912864).

Almost surely, 2^135347655 is an apocalyptic number.

135347655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135347655 is a deficient number, since it is larger than the sum of its proper divisors (85863993).

135347655 is a wasteful number, since it uses less digits than its factorization.

135347655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 189000, while the sum is 39.

The square root of 135347655 is about 11633.9011083987. The cubic root of 135347655 is about 513.4327633431.

It can be divided in two parts, 1353476 and 55, that added together give a palindrome (1353531).

The spelling of 135347655 in words is "one hundred thirty-five million, three hundred forty-seven thousand, six hundred fifty-five".