212152467 has 4 divisors (see below), whose sum is σ = 282869960. Its totient is φ = 141434976.

The previous prime is 212152463. The next prime is 212152519. The reversal of 212152467 is 764251212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212152467 - 2² = 212152463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212152463) 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, 35358742 + ... + 35358747.

It is an arithmetic number, because the mean of its divisors is an integer number (70717490).

Almost surely, 2^212152467 is an apocalyptic number.

212152467 is a deficient number, since it is larger than the sum of its proper divisors (70717493).

212152467 is an equidigital number, since it uses as much as digits as its factorization.

212152467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70717492.

The product of its digits is 6720, while the sum is 30.

The square root of 212152467 is about 14565.4545758105. The cubic root of 212152467 is about 596.4161048937.

The spelling of 212152467 in words is "two hundred twelve million, one hundred fifty-two thousand, four hundred sixty-seven".