135158655 has 16 divisors (see below), whose sum is σ = 218277504. Its totient is φ = 71410080.

The previous prime is 135158633. The next prime is 135158657. The reversal of 135158655 is 556851531.

It is not a de Polignac number, because 135158655 - 2¹⁸ = 134896511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135158657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40501 + ... + 43710.

It is an arithmetic number, because the mean of its divisors is an integer number (13642344).

Almost surely, 2^135158655 is an apocalyptic number.

135158655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135158655 is a deficient number, since it is larger than the sum of its proper divisors (83118849).

135158655 is a wasteful number, since it uses less digits than its factorization.

135158655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84326.

The product of its digits is 90000, while the sum is 39.

The square root of 135158655 is about 11625.7754580071. The cubic root of 135158655 is about 513.1936655033.

It can be divided in two parts, 1351 and 58655, that added together give a palindrome (60006).

The spelling of 135158655 in words is "one hundred thirty-five million, one hundred fifty-eight thousand, six hundred fifty-five".