133150000 has 60 divisors (see below), whose sum is σ = 322573104. Its totient is φ = 53240000.

The previous prime is 133149979. The next prime is 133150009. The reversal of 133150000 is 51331.

It is not an unprimeable number, because it can be changed into a prime (133150009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48669 + ... + 51331.

Almost surely, 2^133150000 is an apocalyptic number.

133150000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161286552).

133150000 is an abundant number, since it is smaller than the sum of its proper divisors (189423104).

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

133150000 is an frugal number, since it uses more digits than its factorization.

133150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133150000 is about 11539.0640868313. The cubic root of 133150000 is about 510.6386974238.

The spelling of 133150000 in words is "one hundred thirty-three million, one hundred fifty thousand".