133246016 has 14 divisors (see below), whose sum is σ = 264410190. Its totient is φ = 66622976.

The previous prime is 133246007. The next prime is 133246037. The reversal of 133246016 is 610642331.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 32444416 = 10040^2 + 5696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040921 + ... + 1041048.

Almost surely, 2^133246016 is an apocalyptic number.

133246016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133246016 is a deficient number, since it is larger than the sum of its proper divisors (131164174).

133246016 is an equidigital number, since it uses as much as digits as its factorization.

133246016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081981 (or 2081971 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 133246016 is about 11543.2238131295. The cubic root of 133246016 is about 510.7614104158.

Adding to 133246016 its reverse (610642331), we get a palindrome (743888347).

The spelling of 133246016 in words is "one hundred thirty-three million, two hundred forty-six thousand, sixteen".