214397156 has 12 divisors (see below), whose sum is σ = 375865392. Its totient is φ = 107007048.

The previous prime is 214397153. The next prime is 214397167. The reversal of 214397156 is 651793412.

214397156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214397156² = 91932281001776672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214397153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45350 + ... + 49853.

It is an arithmetic number, because the mean of its divisors is an integer number (31322116).

Almost surely, 2^214397156 is an apocalyptic number.

It is an amenable number.

214397156 is a deficient number, since it is larger than the sum of its proper divisors (161468236).

214397156 is a wasteful number, since it uses less digits than its factorization.

214397156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95770 (or 95768 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 214397156 is about 14642.3070586571. The cubic root of 214397156 is about 598.5121989814.

It can be divided in two parts, 2143 and 97156, that added together give a palindrome (99299).

The spelling of 214397156 in words is "two hundred fourteen million, three hundred ninety-seven thousand, one hundred fifty-six".