133712470 has 8 divisors (see below), whose sum is σ = 240682464. Its totient is φ = 53484984.

The previous prime is 133712441. The next prime is 133712471. The reversal of 133712470 is 74217331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133712471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685614 + ... + 6685633.

It is an arithmetic number, because the mean of its divisors is an integer number (30085308).

Almost surely, 2^133712470 is an apocalyptic number.

133712470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133712470 is a deficient number, since it is larger than the sum of its proper divisors (106969994).

133712470 is a wasteful number, since it uses less digits than its factorization.

133712470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371254.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 133712470 is about 11563.4108289899. The cubic root of 133712470 is about 511.3567233556.

The spelling of 133712470 in words is "one hundred thirty-three million, seven hundred twelve thousand, four hundred seventy".