157232303 has 8 divisors (see below), whose sum is σ = 167100480. Its totient is φ = 147432960.

The previous prime is 157232263. The next prime is 157232311. The reversal of 157232303 is 303232751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157232303 - 2¹⁶ = 157166767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157232903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12458 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (20887560).

Almost surely, 2^157232303 is an apocalyptic number.

157232303 is a deficient number, since it is larger than the sum of its proper divisors (9868177).

157232303 is a wasteful number, since it uses less digits than its factorization.

157232303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 157232303 is about 12539.2305585311. The cubic root of 157232303 is about 539.7350128774.

The spelling of 157232303 in words is "one hundred fifty-seven million, two hundred thirty-two thousand, three hundred three".