133650490 has 16 divisors (see below), whose sum is σ = 242821152. Its totient is φ = 52960144.

The previous prime is 133650457. The next prime is 133650497. The reversal of 133650490 is 94056331.

It is not an unprimeable number, because it can be changed into a prime (133650497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61384 + ... + 63523.

It is an arithmetic number, because the mean of its divisors is an integer number (15176322).

Almost surely, 2^133650490 is an apocalyptic number.

133650490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133650490 is a deficient number, since it is larger than the sum of its proper divisors (109170662).

133650490 is a wasteful number, since it uses less digits than its factorization.

133650490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125021.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 133650490 is about 11560.7305132504. The cubic root of 133650490 is about 511.2777010873.

The spelling of 133650490 in words is "one hundred thirty-three million, six hundred fifty thousand, four hundred ninety".