153135445 has 8 divisors (see below), whose sum is σ = 184933944. Its totient is φ = 121727424.

The previous prime is 153135413. The next prime is 153135469. The reversal of 153135445 is 544531351.

It can be written as a sum of positive squares in 4 ways, for example, as 1697809 + 151437636 = 1303^2 + 12306^2 .

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 153135445 - 2⁵ = 153135413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96754 + ... + 98323.

It is an arithmetic number, because the mean of its divisors is an integer number (23116743).

Almost surely, 2^153135445 is an apocalyptic number.

It is an amenable number.

153135445 is a deficient number, since it is larger than the sum of its proper divisors (31798499).

153135445 is a wasteful number, since it uses less digits than its factorization.

153135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195239.

The product of its digits is 18000, while the sum is 31.

The square root of 153135445 is about 12374.7907053008. The cubic root of 153135445 is about 535.0059043806.

Adding to 153135445 its reverse (544531351), we get a palindrome (697666796).

The spelling of 153135445 in words is "one hundred fifty-three million, one hundred thirty-five thousand, four hundred forty-five".