216073154 has 8 divisors (see below), whose sum is σ = 353574288. Its totient is φ = 98215060.

The previous prime is 216073141. The next prime is 216073177. The reversal of 216073154 is 451370612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4910732 + ... + 4910775.

It is an arithmetic number, because the mean of its divisors is an integer number (44196786).

Almost surely, 2^216073154 is an apocalyptic number.

216073154 is a deficient number, since it is larger than the sum of its proper divisors (137501134).

216073154 is a wasteful number, since it uses less digits than its factorization.

216073154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821520.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 216073154 is about 14699.4269956349. The cubic root of 216073154 is about 600.0677275399.

The spelling of 216073154 in words is "two hundred sixteen million, seventy-three thousand, one hundred fifty-four".