133011130 has 16 divisors (see below), whose sum is σ = 273623040. Its totient is φ = 45603792.

The previous prime is 133011119. The next prime is 133011133. The reversal of 133011130 is 31110331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133011130.

It is not an unprimeable number, because it can be changed into a prime (133011133) 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, 950010 + ... + 950149.

It is an arithmetic number, because the mean of its divisors is an integer number (17101440).

Almost surely, 2^133011130 is an apocalyptic number.

133011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133011130 is an abundant number, since it is smaller than the sum of its proper divisors (140611910).

133011130 is a wasteful number, since it uses less digits than its factorization.

133011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900173.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 133011130 is about 11533.0451312739. The cubic root of 133011130 is about 510.4611105841.

Adding to 133011130 its reverse (31110331), we get a palindrome (164121461).

The spelling of 133011130 in words is "one hundred thirty-three million, eleven thousand, one hundred thirty".