133554130 has 16 divisors (see below), whose sum is σ = 245988864. Its totient is φ = 52179120.

The previous prime is 133554121. The next prime is 133554131. The reversal of 133554130 is 31455331.

It is a junction number, because it is equal to n+sod(n) for n = 133554095 and 133554104.

It is not an unprimeable number, because it can be changed into a prime (133554131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154866 + ... + 155725.

It is an arithmetic number, because the mean of its divisors is an integer number (15374304).

Almost surely, 2^133554130 is an apocalyptic number.

133554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133554130 is a deficient number, since it is larger than the sum of its proper divisors (112434734).

133554130 is a wasteful number, since it uses less digits than its factorization.

133554130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310641.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 133554130 is about 11556.5622050850. The cubic root of 133554130 is about 511.1547970256.

The spelling of 133554130 in words is "one hundred thirty-three million, five hundred fifty-four thousand, one hundred thirty".