214551512 has 32 divisors (see below), whose sum is σ = 475610400. Its totient is φ = 88779264.

The previous prime is 214551511. The next prime is 214551523. The reversal of 214551512 is 215155412.

214551512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214551512² = 92064702602972288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214551511) 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, 64433 + ... + 67680.

It is an arithmetic number, because the mean of its divisors is an integer number (14862825).

Almost surely, 2^214551512 is an apocalyptic number.

It is an amenable number.

214551512 is an abundant number, since it is smaller than the sum of its proper divisors (261058888).

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

214551512 is a wasteful number, since it uses less digits than its factorization.

214551512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132155 (or 132151 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 214551512 is about 14647.5770009923. The cubic root of 214551512 is about 598.6557981921.

The spelling of 214551512 in words is "two hundred fourteen million, five hundred fifty-one thousand, five hundred twelve".