154213214328 has 48 divisors (see below), whose sum is σ = 417773818800. Its totient is φ = 51390493440.

The previous prime is 154213214273. The next prime is 154213214359. The reversal of 154213214328 is 823412312451.

154213214328 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 1 + 321 + 4 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 154213214292 and 154213214301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20193 + ... + 555728.

It is an arithmetic number, because the mean of its divisors is an integer number (8703621225).

Almost surely, 2^154213214328 is an apocalyptic number.

154213214328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

154213214328 is an abundant number, since it is smaller than the sum of its proper divisors (263560604472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154213214328 is a wasteful number, since it uses less digits than its factorization.

154213214328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579652 (or 579645 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 154213214328 its reverse (823412312451), we get a palindrome (977625526779).

The spelling of 154213214328 in words is "one hundred fifty-four billion, two hundred thirteen million, two hundred fourteen thousand, three hundred twenty-eight".