135302145 has 32 divisors (see below), whose sum is σ = 239708160. Its totient is φ = 64616640.

The previous prime is 135302119. The next prime is 135302147. The reversal of 135302145 is 541203531.

It is not a de Polignac number, because 135302145 - 2¹⁰ = 135301121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135302147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4936 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (7490880).

Almost surely, 2^135302145 is an apocalyptic number.

135302145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135302145 is a deficient number, since it is larger than the sum of its proper divisors (104406015).

135302145 is a wasteful number, since it uses less digits than its factorization.

135302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135302145 is about 11631.9450222222. The cubic root of 135302145 is about 513.3752104570.

Adding to 135302145 its reverse (541203531), we get a palindrome (676505676).

The spelling of 135302145 in words is "one hundred thirty-five million, three hundred two thousand, one hundred forty-five".