133899070 has 8 divisors (see below), whose sum is σ = 241018344. Its totient is φ = 53559624.

The previous prime is 133899053. The next prime is 133899083. The reversal of 133899070 is 70998331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694944 + ... + 6694963.

It is an arithmetic number, because the mean of its divisors is an integer number (30127293).

Almost surely, 2^133899070 is an apocalyptic number.

133899070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133899070 is a deficient number, since it is larger than the sum of its proper divisors (107119274).

133899070 is a wasteful number, since it uses less digits than its factorization.

133899070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389914.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 133899070 is about 11571.4765695654. The cubic root of 133899070 is about 511.5944843067.

The spelling of 133899070 in words is "one hundred thirty-three million, eight hundred ninety-nine thousand, seventy".