146749216 has 24 divisors (see below), whose sum is σ = 291619440. Its totient is φ = 72687168.

The previous prime is 146749201. The next prime is 146749237. The reversal of 146749216 is 612947641.

146749216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146749216² = 43070664793229312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18006 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (12150810).

Almost surely, 2^146749216 is an apocalyptic number.

146749216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146749216 is a deficient number, since it is larger than the sum of its proper divisors (144870224).

146749216 is a wasteful number, since it uses less digits than its factorization.

146749216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976 (or 42968 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 146749216 is about 12114.0090803994. The cubic root of 146749216 is about 527.4629142185.

The spelling of 146749216 in words is "one hundred forty-six million, seven hundred forty-nine thousand, two hundred sixteen".