133420466 has 8 divisors (see below), whose sum is σ = 206586624. Its totient is φ = 64558260.

The previous prime is 133420457. The next prime is 133420477. The reversal of 133420466 is 664024331.

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

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, 1075910 + ... + 1076033.

It is an arithmetic number, because the mean of its divisors is an integer number (25823328).

Almost surely, 2^133420466 is an apocalyptic number.

133420466 is a deficient number, since it is larger than the sum of its proper divisors (73166158).

133420466 is a wasteful number, since it uses less digits than its factorization.

133420466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151976.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 133420466 is about 11550.7777227337. Note that the first 4 decimals coincide. The cubic root of 133420466 is about 510.9842150038.

Adding to 133420466 its reverse (664024331), we get a palindrome (797444797).

The spelling of 133420466 in words is "one hundred thirty-three million, four hundred twenty thousand, four hundred sixty-six".