155264313 has 4 divisors (see below), whose sum is σ = 207019088. Its totient is φ = 103509540.

The previous prime is 155264297. The next prime is 155264387. The reversal of 155264313 is 313462551.

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 not a de Polignac number, because 155264313 - 2⁴ = 155264297 is a prime.

It is a super-3 number, since 3×155264313³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155264113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25877383 + ... + 25877388.

It is an arithmetic number, because the mean of its divisors is an integer number (51754772).

Almost surely, 2^155264313 is an apocalyptic number.

It is an amenable number.

155264313 is a deficient number, since it is larger than the sum of its proper divisors (51754775).

155264313 is an equidigital number, since it uses as much as digits as its factorization.

155264313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51754774.

The product of its digits is 10800, while the sum is 30.

The square root of 155264313 is about 12460.5101420447. The cubic root of 155264313 is about 537.4736967839.

The spelling of 155264313 in words is "one hundred fifty-five million, two hundred sixty-four thousand, three hundred thirteen".