133435090 has 32 divisors (see below), whose sum is σ = 250490880. Its totient is φ = 51113664.

The previous prime is 133435087. The next prime is 133435103. The reversal of 133435090 is 90534331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35019 + ... + 38641.

It is an arithmetic number, because the mean of its divisors is an integer number (7827840).

Almost surely, 2^133435090 is an apocalyptic number.

133435090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133435090 is a deficient number, since it is larger than the sum of its proper divisors (117055790).

133435090 is a wasteful number, since it uses less digits than its factorization.

133435090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 133435090 is about 11551.4107363560. The cubic root of 133435090 is about 511.0028837043.

The spelling of 133435090 in words is "one hundred thirty-three million, four hundred thirty-five thousand, ninety".