133254030 has 192 divisors, whose sum is σ = 422876160. Its totient is φ = 26562816.

The previous prime is 133254029. The next prime is 133254067. The reversal of 133254030 is 30452331.

It is a super-2 number, since 2×133254030² = 35513273022481800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 133253988 and 133254006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 362907 + ... + 363273.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^133254030 is an apocalyptic number.

133254030 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 133254030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211438080).

133254030 is an abundant number, since it is smaller than the sum of its proper divisors (289622130).

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

133254030 is a wasteful number, since it uses less digits than its factorization.

133254030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 133254030 is about 11543.5709379724. The cubic root of 133254030 is about 510.7716500212.

The spelling of 133254030 in words is "one hundred thirty-three million, two hundred fifty-four thousand, thirty".