212148083 has 32 divisors (see below), whose sum is σ = 265918464. Its totient is φ = 165123072.

The previous prime is 212148077. The next prime is 212148107. The reversal of 212148083 is 380841212.

It is a cyclic number.

It is not a de Polignac number, because 212148083 - 2⁶ = 212148019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212148043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463991 + ... + 464447.

It is an arithmetic number, because the mean of its divisors is an integer number (8309952).

Almost surely, 2^212148083 is an apocalyptic number.

212148083 is a deficient number, since it is larger than the sum of its proper divisors (53770381).

212148083 is a wasteful number, since it uses less digits than its factorization.

212148083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 212148083 is about 14565.3040819614. The cubic root of 212148083 is about 596.4119966750.

Adding to 212148083 its reverse (380841212), we get a palindrome (592989295).

The spelling of 212148083 in words is "two hundred twelve million, one hundred forty-eight thousand, eighty-three".