213052154 has 32 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 86002560.

The previous prime is 213052153. The next prime is 213052157. The reversal of 213052154 is 451250312.

It is not an unprimeable number, because it can be changed into a prime (213052153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10247 + ... + 23045.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2^213052154 is an apocalyptic number.

213052154 is a deficient number, since it is larger than the sum of its proper divisors (174019846).

213052154 is a wasteful number, since it uses less digits than its factorization.

213052154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 213052154 is about 14596.3061765640. The cubic root of 213052154 is about 597.2580011220.

The spelling of 213052154 in words is "two hundred thirteen million, fifty-two thousand, one hundred fifty-four".