212456150 has 12 divisors (see below), whose sum is σ = 395168532. Its totient is φ = 84982440.

The previous prime is 212456131. The next prime is 212456173. The reversal of 212456150 is 51654212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2124512 + ... + 2124611.

It is an arithmetic number, because the mean of its divisors is an integer number (32930711).

Almost surely, 2^212456150 is an apocalyptic number.

212456150 is a deficient number, since it is larger than the sum of its proper divisors (182712382).

212456150 is a wasteful number, since it uses less digits than its factorization.

212456150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249135 (or 4249130 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 212456150 is about 14575.8756169226. The cubic root of 212456150 is about 596.7005466788.

The spelling of 212456150 in words is "two hundred twelve million, four hundred fifty-six thousand, one hundred fifty".