154532416 has 56 divisors (see below), whose sum is σ = 320040000. Its totient is φ = 73941504.

The previous prime is 154532401. The next prime is 154532429. The reversal of 154532416 is 614235451.

It is a happy number.

154532416 is nontrivially palindromic in base 7.

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 7 ways as a sum of consecutive naturals, for example, 257685 + ... + 258283.

It is an arithmetic number, because the mean of its divisors is an integer number (5715000).

Almost surely, 2^154532416 is an apocalyptic number.

154532416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154532416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160020000).

154532416 is an abundant number, since it is smaller than the sum of its proper divisors (165507584).

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

154532416 is a wasteful number, since it uses less digits than its factorization.

154532416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 769 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 154532416 is about 12431.1067890192. The cubic root of 154532416 is about 536.6278378519.

Adding to 154532416 its reverse (614235451), we get a palindrome (768767867).

The spelling of 154532416 in words is "one hundred fifty-four million, five hundred thirty-two thousand, four hundred sixteen".