230212154 has 8 divisors (see below), whose sum is σ = 345720960. Its totient is φ = 114971836.

The previous prime is 230212141. The next prime is 230212193. The reversal of 230212154 is 451212032.

230212154 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a pancake number, because a pancake can be divided into 230212154 parts by 21457 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64964 + ... + 68415.

It is an arithmetic number, because the mean of its divisors is an integer number (43215120).

Almost surely, 2^230212154 is an apocalyptic number.

230212154 is a deficient number, since it is larger than the sum of its proper divisors (115508806).

230212154 is a wasteful number, since it uses less digits than its factorization.

230212154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134244.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230212154 is about 15172.7437861449. The cubic root of 230212154 is about 612.8808939474.

Adding to 230212154 its reverse (451212032), we get a palindrome (681424186).

The spelling of 230212154 in words is "two hundred thirty million, two hundred twelve thousand, one hundred fifty-four".