133058490 has 96 divisors (see below), whose sum is σ = 344822400. Its totient is φ = 32848896.

The previous prime is 133058483. The next prime is 133058503. The reversal of 133058490 is 94850331.

It is a super-2 number, since 2×133058490² = 35409123522160200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 892936 + ... + 893084.

It is an arithmetic number, because the mean of its divisors is an integer number (3591900).

Almost surely, 2^133058490 is an apocalyptic number.

133058490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133058490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172411200).

133058490 is an abundant number, since it is smaller than the sum of its proper divisors (211763910).

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

133058490 is a wasteful number, since it uses less digits than its factorization.

133058490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 133058490 is about 11535.0981790360. The cubic root of 133058490 is about 510.5216883956.

It can be divided in two parts, 13 and 3058490, that added together give a palindrome (3058503).

The spelling of 133058490 in words is "one hundred thirty-three million, fifty-eight thousand, four hundred ninety".