153013313 has 4 divisors (see below), whose sum is σ = 153213060. Its totient is φ = 152813568.

The previous prime is 153013261. The next prime is 153013321. The reversal of 153013313 is 313310351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71707024 + 81306289 = 8468^2 + 9017^2 .

It is a cyclic number.

It is not a de Polignac number, because 153013313 - 2⁸ = 153013057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153013013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98720 + ... + 100257.

It is an arithmetic number, because the mean of its divisors is an integer number (38303265).

Almost surely, 2^153013313 is an apocalyptic number.

It is an amenable number.

153013313 is a deficient number, since it is larger than the sum of its proper divisors (199747).

153013313 is an equidigital number, since it uses as much as digits as its factorization.

153013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199746.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 153013313 is about 12369.8550112764. The cubic root of 153013313 is about 534.8636366001.

Adding to 153013313 its reverse (313310351), we get a palindrome (466323664).

The spelling of 153013313 in words is "one hundred fifty-three million, thirteen thousand, three hundred thirteen".