212354054 has 32 divisors (see below), whose sum is σ = 357834240. Its totient is φ = 93693600.

The previous prime is 212354041. The next prime is 212354057. The reversal of 212354054 is 450453212.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212354057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105017 + ... + 107019.

It is an arithmetic number, because the mean of its divisors is an integer number (11182320).

Almost surely, 2^212354054 is an apocalyptic number.

212354054 is a deficient number, since it is larger than the sum of its proper divisors (145480186).

212354054 is a wasteful number, since it uses less digits than its factorization.

212354054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 212354054 is about 14572.3729707965. The cubic root of 212354054 is about 596.6049496970.

The spelling of 212354054 in words is "two hundred twelve million, three hundred fifty-four thousand, fifty-four".