133520150 has 24 divisors (see below), whose sum is σ = 248976624. Its totient is φ = 53272800.

The previous prime is 133520137. The next prime is 133520183. The reversal of 133520150 is 51025331.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 17879 + ... + 24221.

It is an arithmetic number, because the mean of its divisors is an integer number (10374026).

Almost surely, 2^133520150 is an apocalyptic number.

133520150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133520150 is a deficient number, since it is larger than the sum of its proper divisors (115456474).

133520150 is a wasteful number, since it uses less digits than its factorization.

133520150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133520150 is about 11555.0919511703. The cubic root of 133520150 is about 511.1114425364. Note that the first 3 decimals are identical.

Adding to 133520150 its reverse (51025331), we get a palindrome (184545481).

The spelling of 133520150 in words is "one hundred thirty-three million, five hundred twenty thousand, one hundred fifty".