133467790 has 8 divisors (see below), whose sum is σ = 240242040. Its totient is φ = 53387112.

The previous prime is 133467787. The next prime is 133467791. The reversal of 133467790 is 97764331.

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 (133467791) 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, 6673380 + ... + 6673399.

It is an arithmetic number, because the mean of its divisors is an integer number (30030255).

Almost surely, 2^133467790 is an apocalyptic number.

133467790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133467790 is a deficient number, since it is larger than the sum of its proper divisors (106774250).

133467790 is a wasteful number, since it uses less digits than its factorization.

133467790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346786.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 133467790 is about 11552.8260611852. The cubic root of 133467790 is about 511.0446229237.

The spelling of 133467790 in words is "one hundred thirty-three million, four hundred sixty-seven thousand, seven hundred ninety".