135108147 has 8 divisors (see below), whose sum is σ = 182314944. Its totient is φ = 88986728.

The previous prime is 135108143. The next prime is 135108157. The reversal of 135108147 is 741801531.

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 135108147 - 2² = 135108143 is a prime.

It is a super-2 number, since 2×135108147² = 36508422771547218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135108143) 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, 271053 + ... + 271550.

It is an arithmetic number, because the mean of its divisors is an integer number (22789368).

Almost surely, 2^135108147 is an apocalyptic number.

135108147 is a deficient number, since it is larger than the sum of its proper divisors (47206797).

135108147 is an equidigital number, since it uses as much as digits as its factorization.

135108147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542689.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 135108147 is about 11623.6030128356. The cubic root of 135108147 is about 513.1297317135.

Adding to 135108147 its reverse (741801531), we get a palindrome (876909678).

The spelling of 135108147 in words is "one hundred thirty-five million, one hundred eight thousand, one hundred forty-seven".