212001148 has 12 divisors (see below), whose sum is σ = 371749000. Its totient is φ = 105787152.

The previous prime is 212001109. The next prime is 212001149. The reversal of 212001148 is 841100212.

It is a happy number.

212001148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001149) 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, 51111 + ... + 55102.

Almost surely, 2^212001148 is an apocalyptic number.

It is an amenable number.

212001148 is a deficient number, since it is larger than the sum of its proper divisors (159747852).

212001148 is a wasteful number, since it uses less digits than its factorization.

212001148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106716 (or 106714 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 212001148 is about 14560.2592009895. The cubic root of 212001148 is about 596.2742720643.

The spelling of 212001148 in words is "two hundred twelve million, one thousand, one hundred forty-eight".