154230156 has 84 divisors (see below), whose sum is σ = 408196152. Its totient is φ = 50963904.

The previous prime is 154230127. The next prime is 154230169. The reversal of 154230156 is 651032451.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 27 ways as a sum of consecutive naturals, for example, 661816 + ... + 662048.

It is an arithmetic number, because the mean of its divisors is an integer number (4859478).

Almost surely, 2^154230156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154230156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204098076).

154230156 is an abundant number, since it is smaller than the sum of its proper divisors (253965996).

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

154230156 is a wasteful number, since it uses less digits than its factorization.

154230156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 154230156 is about 12418.9434333199. The cubic root of 154230156 is about 536.2777343962.

The spelling of 154230156 in words is "one hundred fifty-four million, two hundred thirty thousand, one hundred fifty-six".