133441370 has 16 divisors (see below), whose sum is σ = 252836640. Its totient is φ = 50567184.

The previous prime is 133441369. The next prime is 133441379. The reversal of 133441370 is 73144331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133441379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350972 + ... + 351351.

It is an arithmetic number, because the mean of its divisors is an integer number (15802290).

Almost surely, 2^133441370 is an apocalyptic number.

133441370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133441370 is a deficient number, since it is larger than the sum of its proper divisors (119395270).

133441370 is a wasteful number, since it uses less digits than its factorization.

133441370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702349.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 133441370 is about 11551.6825614280. The cubic root of 133441370 is about 511.0109002057.

The spelling of 133441370 in words is "one hundred thirty-three million, four hundred forty-one thousand, three hundred seventy".