133162423 has 8 divisors (see below), whose sum is σ = 135194400. Its totient is φ = 131142528.

The previous prime is 133162397. The next prime is 133162427. The reversal of 133162423 is 324261331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133162423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133162427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20563 + ... + 26251.

It is an arithmetic number, because the mean of its divisors is an integer number (16899300).

Almost surely, 2^133162423 is an apocalyptic number.

133162423 is a deficient number, since it is larger than the sum of its proper divisors (2031977).

133162423 is an equidigital number, since it uses as much as digits as its factorization.

133162423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041.

The product of its digits is 2592, while the sum is 25.

The square root of 133162423 is about 11539.6023761653. The cubic root of 133162423 is about 510.6545779277.

The spelling of 133162423 in words is "one hundred thirty-three million, one hundred sixty-two thousand, four hundred twenty-three".