154202230 has 64 divisors (see below), whose sum is σ = 350034048. Its totient is φ = 47600640.

The previous prime is 154202221. The next prime is 154202261. The reversal of 154202230 is 32202451.

It is a junction number, because it is equal to n+sod(n) for n = 154202198 and 154202207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35244 + ... + 39376.

It is an arithmetic number, because the mean of its divisors is an integer number (5469282).

Almost surely, 2^154202230 is an apocalyptic number.

154202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154202230 is an abundant number, since it is smaller than the sum of its proper divisors (195831818).

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

154202230 is a wasteful number, since it uses less digits than its factorization.

154202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 154202230 is about 12417.8190516693. The cubic root of 154202230 is about 536.2453650326.

Adding to 154202230 its reverse (32202451), we get a palindrome (186404681).

The spelling of 154202230 in words is "one hundred fifty-four million, two hundred two thousand, two hundred thirty".