153349253 has 4 divisors (see below), whose sum is σ = 154267680. Its totient is φ = 152430828.

The previous prime is 153349243. The next prime is 153349267. The reversal of 153349253 is 352943351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153349253 - 2⁴ = 153349237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153349213) 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, 458963 + ... + 459296.

It is an arithmetic number, because the mean of its divisors is an integer number (38566920).

Almost surely, 2^153349253 is an apocalyptic number.

It is an amenable number.

153349253 is a deficient number, since it is larger than the sum of its proper divisors (918427).

153349253 is an equidigital number, since it uses as much as digits as its factorization.

153349253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918426.

The product of its digits is 48600, while the sum is 35.

The square root of 153349253 is about 12383.4265451853. The cubic root of 153349253 is about 535.2547806770.

The spelling of 153349253 in words is "one hundred fifty-three million, three hundred forty-nine thousand, two hundred fifty-three".