133789410 has 48 divisors (see below), whose sum is σ = 357262776. Its totient is φ = 34712064.

The previous prime is 133789391. The next prime is 133789421. The reversal of 133789410 is 14987331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133610481 + 178929 = 11559^2 + 423^2 .

It is a super-3 number, since 3×133789410³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16759 + ... + 23418.

Almost surely, 2^133789410 is an apocalyptic number.

133789410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133789410 is an abundant number, since it is smaller than the sum of its proper divisors (223473366).

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

133789410 is a wasteful number, since it uses less digits than its factorization.

133789410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40227 (or 40224 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 133789410 is about 11566.7372236080. The cubic root of 133789410 is about 511.4547851204.

The spelling of 133789410 in words is "one hundred thirty-three million, seven hundred eighty-nine thousand, four hundred ten".