133012410 has 32 divisors (see below), whose sum is σ = 327860352. Its totient is φ = 34511040.

The previous prime is 133012367. The next prime is 133012417. The reversal of 133012410 is 14210331.

133012410 = 1878² + 1879² + ... + 1914².

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 133012410.

It is not an unprimeable number, because it can be changed into a prime (133012417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58806 + ... + 61025.

It is an arithmetic number, because the mean of its divisors is an integer number (10245636).

Almost surely, 2^133012410 is an apocalyptic number.

133012410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012410 is an abundant number, since it is smaller than the sum of its proper divisors (194847942).

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

133012410 is a wasteful number, since it uses less digits than its factorization.

133012410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119878.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133012410 is about 11533.1006238565. The cubic root of 133012410 is about 510.4627480113.

Adding to 133012410 its reverse (14210331), we get a palindrome (147222741).

The spelling of 133012410 in words is "one hundred thirty-three million, twelve thousand, four hundred ten".