133010089 has 9 divisors (see below), whose sum is σ = 140610717. Its totient is φ = 125801964.

The previous prime is 133010077. The next prime is 133010099. The reversal of 133010089 is 980010331.

The square root of 133010089 is 11533.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 133010089 - 2¹⁷ = 132879017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133010029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 218824 + ... + 219430.

It is an arithmetic number, because the mean of its divisors is an integer number (15623413).

Almost surely, 2^133010089 is an apocalyptic number.

133010089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

133010089 is the 11533-rd square number.

133010089 is the 5767-th centered octagonal number.

It is an amenable number.

133010089 is a deficient number, since it is larger than the sum of its proper divisors (7600628).

133010089 is an frugal number, since it uses more digits than its factorization.

133010089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The cubic root of 133010089 is about 510.4597788876.

Multiplying 133010089 by its sum of digits (25), we get a square (3325252225 = 57665²).

The spelling of 133010089 in words is "one hundred thirty-three million, ten thousand, eighty-nine".