152320302 has 48 divisors (see below), whose sum is σ = 348950160. Its totient is φ = 47886336.

The previous prime is 152320297. The next prime is 152320303. The reversal of 152320302 is 203023251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152320303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87028 + ... + 88760.

It is an arithmetic number, because the mean of its divisors is an integer number (7269795).

Almost surely, 2^152320302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152320302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174475080).

152320302 is an abundant number, since it is smaller than the sum of its proper divisors (196629858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152320302 is a wasteful number, since it uses less digits than its factorization.

152320302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 152320302 is about 12341.8111312724. The cubic root of 152320302 is about 534.0549326984.

Adding to 152320302 its reverse (203023251), we get a palindrome (355343553).

The spelling of 152320302 in words is "one hundred fifty-two million, three hundred twenty thousand, three hundred two".