133030051 has 12 divisors (see below), whose sum is σ = 168818040. Its totient is φ = 103659360.

The previous prime is 133030043. The next prime is 133030057. The reversal of 133030051 is 150030331.

It is not a de Polignac number, because 133030051 - 2³ = 133030043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133030057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122866 + ... + 123943.

It is an arithmetic number, because the mean of its divisors is an integer number (14068170).

Almost surely, 2^133030051 is an apocalyptic number.

133030051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133030051 is a deficient number, since it is larger than the sum of its proper divisors (35787989).

133030051 is a wasteful number, since it uses less digits than its factorization.

133030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246834 (or 246827 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 133030051 is about 11533.8653971685. The cubic root of 133030051 is about 510.4853140142.

Adding to 133030051 its reverse (150030331), we get a palindrome (283060382).

The spelling of 133030051 in words is "one hundred thirty-three million, thirty thousand, fifty-one".