154223016 has 64 divisors (see below), whose sum is σ = 402286080. Its totient is φ = 49213440.

The previous prime is 154223011. The next prime is 154223021. The reversal of 154223016 is 610322451.

It is an interprime number because it is at equal distance from previous prime (154223011) and next prime (154223021).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (154223011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71100 + ... + 73236.

It is an arithmetic number, because the mean of its divisors is an integer number (6285720).

Almost surely, 2^154223016 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 154223016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201143040).

154223016 is an abundant number, since it is smaller than the sum of its proper divisors (248063064).

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

154223016 is a wasteful number, since it uses less digits than its factorization.

154223016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 154223016 is about 12418.6559659248. The cubic root of 154223016 is about 536.2694587078.

Adding to 154223016 its reverse (610322451), we get a palindrome (764545467).

The spelling of 154223016 in words is "one hundred fifty-four million, two hundred twenty-three thousand, sixteen".