157304 has 24 divisors (see below), whose sum is σ = 343560. Its totient is φ = 66144.

The previous prime is 157303. The next prime is 157307. The reversal of 157304 is 403751.

It is a happy number.

157304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2942 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (14315).

2¹⁵⁷³⁰⁴ is an apocalyptic number.

157304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171780).

157304 is an abundant number, since it is smaller than the sum of its proper divisors (186256).

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

157304 is an equidigital number, since it uses as much as digits as its factorization.

157304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 157304 is about 396.6156829980. The cubic root of 157304 is about 53.9817039068.

The spelling of 157304 in words is "one hundred fifty-seven thousand, three hundred four".