214157450 has 24 divisors (see below), whose sum is σ = 428975148. Its totient is φ = 79073280.

The previous prime is 214157429. The next prime is 214157453. The reversal of 214157450 is 54751412.

It can be written as a sum of positive squares in 6 ways, for example, as 2076481 + 212080969 = 1441^2 + 14563^2 .

It is not an unprimeable number, because it can be changed into a prime (214157453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164087 + ... + 165386.

Almost surely, 2^214157450 is an apocalyptic number.

214157450 is an abundant number, since it is smaller than the sum of its proper divisors (214817698).

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

214157450 is a wasteful number, since it uses less digits than its factorization.

214157450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329498 (or 329493 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 214157450 is about 14634.1193790402. The cubic root of 214157450 is about 598.2890609687.

The spelling of 214157450 in words is "two hundred fourteen million, one hundred fifty-seven thousand, four hundred fifty".