133002450 has 72 divisors (see below), whose sum is σ = 408390528. Its totient is φ = 30399840.

The previous prime is 133002449. The next prime is 133002479. The reversal of 133002450 is 54200331.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 35 ways as a sum of consecutive naturals, for example, 17962 + ... + 24261.

Almost surely, 2^133002450 is an apocalyptic number.

133002450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133002450 is an abundant number, since it is smaller than the sum of its proper divisors (275388078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133002450 is a wasteful number, since it uses less digits than its factorization.

133002450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42248 (or 42240 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 133002450 is about 11532.6688151529. The cubic root of 133002450 is about 510.4500065038.

Adding to 133002450 its reverse (54200331), we get a palindrome (187202781).

The spelling of 133002450 in words is "one hundred thirty-three million, two thousand, four hundred fifty".