133414544 has 10 divisors (see below), whose sum is σ = 258490710. Its totient is φ = 66707264.

The previous prime is 133414537. The next prime is 133414553. The reversal of 133414544 is 445414331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69222400 + 64192144 = 8320^2 + 8012^2 .

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 as a sum of consecutive naturals, namely, 4169189 + ... + 4169220.

It is an arithmetic number, because the mean of its divisors is an integer number (25849071).

Almost surely, 2^133414544 is an apocalyptic number.

It is an amenable number.

133414544 is a deficient number, since it is larger than the sum of its proper divisors (125076166).

133414544 is an equidigital number, since it uses as much as digits as its factorization.

133414544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338417 (or 8338411 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 133414544 is about 11550.5213735138. The cubic root of 133414544 is about 510.9766547112.

Adding to 133414544 its reverse (445414331), we get a palindrome (578828875).

The spelling of 133414544 in words is "one hundred thirty-three million, four hundred fourteen thousand, five hundred forty-four".