432157 has 8 divisors (see below), whose sum is σ = 499392. Its totient is φ = 369600.

The previous prime is 432149. The next prime is 432161. The reversal of 432157 is 751234.

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

It is not a de Polignac number, because 432157 - 2³ = 432149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (62424).

2⁴³²¹⁵⁷ is an apocalyptic number.

It is an amenable number.

432157 is a deficient number, since it is larger than the sum of its proper divisors (67235).

432157 is a wasteful number, since it uses less digits than its factorization.

432157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its digits is 840, while the sum is 22.

The square root of 432157 is about 657.3864921034. The cubic root of 432157 is about 75.6044196440.

The spelling of 432157 in words is "four hundred thirty-two thousand, one hundred fifty-seven".