146749416 has 64 divisors (see below), whose sum is σ = 408775680. Its totient is φ = 43519680.

The previous prime is 146749397. The next prime is 146749429. The reversal of 146749416 is 614947641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6495 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (6387120).

Almost surely, 2^146749416 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 146749416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204387840).

146749416 is an abundant number, since it is smaller than the sum of its proper divisors (262026264).

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

146749416 is a wasteful number, since it uses less digits than its factorization.

146749416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894 (or 11890 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 146749416 is about 12114.0173353021. The cubic root of 146749416 is about 527.4631538394.

It can be divided in two parts, 14674 and 9416, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 146749416 in words is "one hundred forty-six million, seven hundred forty-nine thousand, four hundred sixteen".