133302131010 has 48 divisors (see below), whose sum is σ = 347836817016. Its totient is φ = 35418898944.

The previous prime is 133302130987. The next prime is 133302131069. The reversal of 133302131010 is 10131203331.

It is a happy number.

133302131010 is a `hidden beast` number, since 1 + 3 + 330 + 21 + 310 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 66956220081 + 66345910929 = 258759^2 + 257577^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2648599 + ... + 2698458.

Almost surely, 2^133302131010 is an apocalyptic number.

133302131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133302131010 is an abundant number, since it is smaller than the sum of its proper divisors (214534686006).

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

133302131010 is a wasteful number, since it uses less digits than its factorization.

133302131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347347 (or 5347344 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133302131010 its reverse (10131203331), we get a palindrome (143433334341).

The spelling of 133302131010 in words is "one hundred thirty-three billion, three hundred two million, one hundred thirty-one thousand, ten".