133426454 has 32 divisors (see below), whose sum is σ = 233127936. Its totient is φ = 56095200.

The previous prime is 133426453. The next prime is 133426471. The reversal of 133426454 is 454624331.

It is a self number, because there is not a number n which added to its sum of digits gives 133426454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133426451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179207 + ... + 179949.

It is an arithmetic number, because the mean of its divisors is an integer number (7285248).

Almost surely, 2^133426454 is an apocalyptic number.

133426454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133426454 is a deficient number, since it is larger than the sum of its proper divisors (99701482).

133426454 is a wasteful number, since it uses less digits than its factorization.

133426454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its digits is 34560, while the sum is 32.

The square root of 133426454 is about 11551.0369231511. The cubic root of 133426454 is about 510.9918593276.

The spelling of 133426454 in words is "one hundred thirty-three million, four hundred twenty-six thousand, four hundred fifty-four".