133620670 has 8 divisors (see below), whose sum is σ = 240517224. Its totient is φ = 53448264.

The previous prime is 133620649. The next prime is 133620689. The reversal of 133620670 is 76026331.

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, 6681024 + ... + 6681043.

It is an arithmetic number, because the mean of its divisors is an integer number (30064653).

Almost surely, 2^133620670 is an apocalyptic number.

133620670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133620670 is a deficient number, since it is larger than the sum of its proper divisors (106896554).

133620670 is a wasteful number, since it uses less digits than its factorization.

133620670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362074.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133620670 is about 11559.4407304160. The cubic root of 133620670 is about 511.2396729561.

The spelling of 133620670 in words is "one hundred thirty-three million, six hundred twenty thousand, six hundred seventy".