133012010 has 24 divisors (see below), whose sum is σ = 247411908. Its totient is φ = 51484800.

The previous prime is 133012007. The next prime is 133012031. The reversal of 133012010 is 10210331.

It can be written as a sum of positive squares in 2 ways, for example, as 129436129 + 3575881 = 11377^2 + 1891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133011982 and 133012000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2690 + ... + 16530.

Almost surely, 2^133012010 is an apocalyptic number.

133012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012010 is a deficient number, since it is larger than the sum of its proper divisors (114399898).

133012010 is a wasteful number, since it uses less digits than its factorization.

133012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910 (or 13879 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 133012010 is about 11533.0832824531. The cubic root of 133012010 is about 510.4622363165.

Adding to 133012010 its reverse (10210331), we get a palindrome (143222341).

The spelling of 133012010 in words is "one hundred thirty-three million, twelve thousand, ten".