214725156 has 48 divisors (see below), whose sum is σ = 528884160. Its totient is φ = 67616640.

The previous prime is 214725143. The next prime is 214725157. The reversal of 214725156 is 651527412.

It is a super-2 number, since 2×214725156² = 92213785238448672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214725157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94870 + ... + 97106.

It is an arithmetic number, because the mean of its divisors is an integer number (11018420).

Almost surely, 2^214725156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214725156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264442080).

214725156 is an abundant number, since it is smaller than the sum of its proper divisors (314159004).

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

214725156 is a wasteful number, since it uses less digits than its factorization.

214725156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684 (or 2682 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 214725156 is about 14653.5031988941. The cubic root of 214725156 is about 598.8172589602.

The spelling of 214725156 in words is "two hundred fourteen million, seven hundred twenty-five thousand, one hundred fifty-six".