133501002 has 16 divisors (see below), whose sum is σ = 273514752. Its totient is φ = 43414880.

The previous prime is 133500959. The next prime is 133501031. The reversal of 133501002 is 200105331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271098 + ... + 271589.

It is an arithmetic number, because the mean of its divisors is an integer number (17094672).

Almost surely, 2^133501002 is an apocalyptic number.

133501002 is an abundant number, since it is smaller than the sum of its proper divisors (140013750).

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

133501002 is a wasteful number, since it uses less digits than its factorization.

133501002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542733.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 133501002 is about 11554.2633689907. The cubic root of 133501002 is about 511.0870086968.

Adding to 133501002 its reverse (200105331), we get a palindrome (333606333).

The spelling of 133501002 in words is "one hundred thirty-three million, five hundred one thousand, two".