133454230 has 96 divisors (see below), whose sum is σ = 308318400. Its totient is φ = 40674816.

The previous prime is 133454203. The next prime is 133454231. The reversal of 133454230 is 32454331.

It is a junction number, because it is equal to n+sod(n) for n = 133454195 and 133454204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133454231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342876 + ... + 343264.

It is an arithmetic number, because the mean of its divisors is an integer number (3211650).

Almost surely, 2^133454230 is an apocalyptic number.

133454230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133454230 is an abundant number, since it is smaller than the sum of its proper divisors (174864170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133454230 is a wasteful number, since it uses less digits than its factorization.

133454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 133454230 is about 11552.2391768869. The cubic root of 133454230 is about 511.0273153776.

The spelling of 133454230 in words is "one hundred thirty-three million, four hundred fifty-four thousand, two hundred thirty".