153245131 has 4 divisors (see below), whose sum is σ = 165033232. Its totient is φ = 141457032.

The previous prime is 153245119. The next prime is 153245149. The reversal of 153245131 is 131542351.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153245131 is a prime.

It is a super-2 number, since 2×153245131² = 46968140350414322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153245096 and 153245105.

It is not an unprimeable number, because it can be changed into a prime (153245161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5894031 + ... + 5894056.

It is an arithmetic number, because the mean of its divisors is an integer number (41258308).

Almost surely, 2^153245131 is an apocalyptic number.

153245131 is a deficient number, since it is larger than the sum of its proper divisors (11788101).

153245131 is a wasteful number, since it uses less digits than its factorization.

153245131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11788100.

The product of its digits is 1800, while the sum is 25.

The square root of 153245131 is about 12379.2217445201. The cubic root of 153245131 is about 535.1336097427.

Adding to 153245131 its reverse (131542351), we get a palindrome (284787482).

The spelling of 153245131 in words is "one hundred fifty-three million, two hundred forty-five thousand, one hundred thirty-one".