133458084 has 48 divisors (see below), whose sum is σ = 348680640. Its totient is φ = 44141760.

The previous prime is 133458079. The next prime is 133458103. The reversal of 133458084 is 480854331.

It is a super-2 number, since 2×133458084² = 35622120369902112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9432 + ... + 18864.

It is an arithmetic number, because the mean of its divisors is an integer number (7264180).

Almost surely, 2^133458084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133458084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174340320).

133458084 is an abundant number, since it is smaller than the sum of its proper divisors (215222556).

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

133458084 is a wasteful number, since it uses less digits than its factorization.

133458084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577 (or 9569 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 133458084 is about 11552.4059831708. The cubic root of 133458084 is about 511.0322346180.

The spelling of 133458084 in words is "one hundred thirty-three million, four hundred fifty-eight thousand, eighty-four".