154227332 has 48 divisors (see below), whose sum is σ = 343808640. Its totient is φ = 58931712.

The previous prime is 154227329. The next prime is 154227341. The reversal of 154227332 is 233722451.

It is a junction number, because it is equal to n+sod(n) for n = 154227295 and 154227304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (7162680).

Almost surely, 2^154227332 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 154227332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171904320).

154227332 is an abundant number, since it is smaller than the sum of its proper divisors (189581308).

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

154227332 is a wasteful number, since it uses less digits than its factorization.

154227332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100 (or 17098 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 154227332 is about 12418.8297355266. The cubic root of 154227332 is about 536.2744612413.

Adding to 154227332 its reverse (233722451), we get a palindrome (387949783).

The spelling of 154227332 in words is "one hundred fifty-four million, two hundred twenty-seven thousand, three hundred thirty-two".