133245410 has 8 divisors (see below), whose sum is σ = 239841756. Its totient is φ = 53298160.

The previous prime is 133245407. The next prime is 133245467. The reversal of 133245410 is 14542331.

It can be written as a sum of positive squares in 2 ways, for example, as 113273449 + 19971961 = 10643^2 + 4469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6662261 + ... + 6662280.

Almost surely, 2^133245410 is an apocalyptic number.

133245410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133245410 is a deficient number, since it is larger than the sum of its proper divisors (106596346).

133245410 is a wasteful number, since it uses less digits than its factorization.

133245410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324548.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 133245410 is about 11543.1975639335. The cubic root of 133245410 is about 510.7606361040.

Adding to 133245410 its reverse (14542331), we get a palindrome (147787741).

It can be divided in two parts, 13 and 3245410, that added together give a palindrome (3245423).

The spelling of 133245410 in words is "one hundred thirty-three million, two hundred forty-five thousand, four hundred ten".