152313311 has 4 divisors (see below), whose sum is σ = 154586712. Its totient is φ = 150039912.

The previous prime is 152313299. The next prime is 152313331. The reversal of 152313311 is 113313251.

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

It is a cyclic number.

It is not a de Polignac number, because 152313311 - 2²² = 148119007 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 (152313331) 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, 1136600 + ... + 1136733.

It is an arithmetic number, because the mean of its divisors is an integer number (38646678).

Almost surely, 2^152313311 is an apocalyptic number.

152313311 is a deficient number, since it is larger than the sum of its proper divisors (2273401).

152313311 is an equidigital number, since it uses as much as digits as its factorization.

152313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273400.

The product of its digits is 270, while the sum is 20.

The square root of 152313311 is about 12341.5279037889. The cubic root of 152313311 is about 534.0467621195.

Adding to 152313311 its reverse (113313251), we get a palindrome (265626562).

The spelling of 152313311 in words is "one hundred fifty-two million, three hundred thirteen thousand, three hundred eleven".