133160454 has 24 divisors (see below), whose sum is σ = 329730960. Its totient is φ = 38045808.

The previous prime is 133160449. The next prime is 133160477. The reversal of 133160454 is 454061331.

133160454 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 604 + 54 = 666.

It is a super-2 number, since 2×133160454² = 35463413018972232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528289 + ... + 528540.

It is an arithmetic number, because the mean of its divisors is an integer number (13738790).

Almost surely, 2^133160454 is an apocalyptic number.

133160454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133160454 is an abundant number, since it is smaller than the sum of its proper divisors (196570506).

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

133160454 is a wasteful number, since it uses less digits than its factorization.

133160454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056844 (or 1056841 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 133160454 is about 11539.5170609519. The cubic root of 133160454 is about 510.6520609919.

The spelling of 133160454 in words is "one hundred thirty-three million, one hundred sixty thousand, four hundred fifty-four".