153257313 has 8 divisors (see below), whose sum is σ = 222919776. Its totient is φ = 92883200.

The previous prime is 153257309. The next prime is 153257323. The reversal of 153257313 is 313752351.

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 153257313 - 2² = 153257309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153257323) 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, 2322048 + ... + 2322113.

It is an arithmetic number, because the mean of its divisors is an integer number (27864972).

Almost surely, 2^153257313 is an apocalyptic number.

It is an amenable number.

153257313 is a deficient number, since it is larger than the sum of its proper divisors (69662463).

153257313 is a wasteful number, since it uses less digits than its factorization.

153257313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644175.

The product of its digits is 9450, while the sum is 30.

The square root of 153257313 is about 12379.7137689044. The cubic root of 153257313 is about 535.1477892578.

The spelling of 153257313 in words is "one hundred fifty-three million, two hundred fifty-seven thousand, three hundred thirteen".