135504346 has 8 divisors (see below), whose sum is σ = 203513940. Its totient is φ = 67666368.

The previous prime is 135504307. The next prime is 135504349. The reversal of 135504346 is 643405531.

It can be written as a sum of positive squares in 2 ways, for example, as 135466321 + 38025 = 11639^2 + 195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135504346² = 36722855569775432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135504349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40911 + ... + 44098.

Almost surely, 2^135504346 is an apocalyptic number.

135504346 is a deficient number, since it is larger than the sum of its proper divisors (68009594).

135504346 is an equidigital number, since it uses as much as digits as its factorization.

135504346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 135504346 is about 11640.6334020104. The cubic root of 135504346 is about 513.6308193973.

Adding to 135504346 its reverse (643405531), we get a palindrome (778909877).

The spelling of 135504346 in words is "one hundred thirty-five million, five hundred four thousand, three hundred forty-six".