133763290 has 32 divisors (see below), whose sum is σ = 245379456. Its totient is φ = 52489920.

The previous prime is 133763263. The next prime is 133763297. The reversal of 133763290 is 92367331.

It is not an unprimeable number, because it can be changed into a prime (133763297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207709 + ... + 208351.

It is an arithmetic number, because the mean of its divisors is an integer number (7668108).

Almost surely, 2^133763290 is an apocalyptic number.

133763290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133763290 is a deficient number, since it is larger than the sum of its proper divisors (111616166).

133763290 is a wasteful number, since it uses less digits than its factorization.

133763290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 133763290 is about 11565.6080687528. The cubic root of 133763290 is about 511.4214988076.

The spelling of 133763290 in words is "one hundred thirty-three million, seven hundred sixty-three thousand, two hundred ninety".