214157832 has 48 divisors (see below), whose sum is σ = 622809360. Its totient is φ = 61187616.

The previous prime is 214157831. The next prime is 214157833. The reversal of 214157832 is 238751412.

It is an interprime number because it is at equal distance from previous prime (214157831) and next prime (214157833).

It is a junction number, because it is equal to n+sod(n) for n = 214157793 and 214157802.

It is not an unprimeable number, because it can be changed into a prime (214157831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89878 + ... + 92229.

It is an arithmetic number, because the mean of its divisors is an integer number (12975195).

Almost surely, 2^214157832 is an apocalyptic number.

It is an amenable number.

214157832 is an abundant number, since it is smaller than the sum of its proper divisors (408651528).

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

214157832 is a wasteful number, since it uses less digits than its factorization.

214157832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182130 (or 182119 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 214157832 is about 14634.1324307251. The cubic root of 214157832 is about 598.2894166981.

The spelling of 214157832 in words is "two hundred fourteen million, one hundred fifty-seven thousand, eight hundred thirty-two".