214133004 has 24 divisors (see below), whose sum is σ = 555159920. Its totient is φ = 71377632.

The previous prime is 214132981. The next prime is 214133009. The reversal of 214133004 is 400331412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214133009) 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, 991249 + ... + 991464.

Almost surely, 2^214133004 is an apocalyptic number.

It is an amenable number.

214133004 is an abundant number, since it is smaller than the sum of its proper divisors (341026916).

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

214133004 is a wasteful number, since it uses less digits than its factorization.

214133004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982726 (or 1982718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214133004 is about 14633.2841153310. The cubic root of 214133004 is about 598.2662952716.

Adding to 214133004 its reverse (400331412), we get a palindrome (614464416).

The spelling of 214133004 in words is "two hundred fourteen million, one hundred thirty-three thousand, four".