133444514 has 16 divisors (see below), whose sum is σ = 230169408. Its totient is φ = 56838672.

The previous prime is 133444501. The next prime is 133444537. The reversal of 133444514 is 415444331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26957 + ... + 31520.

It is an arithmetic number, because the mean of its divisors is an integer number (14385588).

Almost surely, 2^133444514 is an apocalyptic number.

133444514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133444514 is a deficient number, since it is larger than the sum of its proper divisors (96724894).

133444514 is a wasteful number, since it uses less digits than its factorization.

133444514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58649.

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

The square root of 133444514 is about 11551.8186446983. The cubic root of 133444514 is about 511.0149134680.

Adding to 133444514 its reverse (415444331), we get a palindrome (548888845).

The spelling of 133444514 in words is "one hundred thirty-three million, four hundred forty-four thousand, five hundred fourteen".