133463460 has 96 divisors (see below), whose sum is σ = 404393472. Its totient is φ = 32693760.

The previous prime is 133463453. The next prime is 133463471. The reversal of 133463460 is 64364331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309445 + ... + 309875.

It is an arithmetic number, because the mean of its divisors is an integer number (4212432).

Almost surely, 2^133463460 is an apocalyptic number.

133463460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133463460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202196736).

133463460 is an abundant number, since it is smaller than the sum of its proper divisors (270930012).

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

133463460 is a wasteful number, since it uses less digits than its factorization.

133463460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 133463460 is about 11552.6386596310. The cubic root of 133463460 is about 511.0390963790.

The spelling of 133463460 in words is "one hundred thirty-three million, four hundred sixty-three thousand, four hundred sixty".