147135855 has 8 divisors (see below), whose sum is σ = 235417392. Its totient is φ = 78472448.

The previous prime is 147135797. The next prime is 147135871. The reversal of 147135855 is 558531741.

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 147135855 - 2⁷ = 147135727 is a prime.

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, 4904514 + ... + 4904543.

It is an arithmetic number, because the mean of its divisors is an integer number (29427174).

Almost surely, 2^147135855 is an apocalyptic number.

147135855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147135855 is a deficient number, since it is larger than the sum of its proper divisors (88281537).

147135855 is an equidigital number, since it uses as much as digits as its factorization.

147135855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809065.

The product of its digits is 84000, while the sum is 39.

The square root of 147135855 is about 12129.9569249029. The cubic root of 147135855 is about 527.9257421108.

The spelling of 147135855 in words is "one hundred forty-seven million, one hundred thirty-five thousand, eight hundred fifty-five".