133130202 has 16 divisors (see below), whose sum is σ = 268704480. Its totient is φ = 43969392.

The previous prime is 133130201. The next prime is 133130203. The reversal of 133130202 is 202031331.

It is an interprime number because it is at equal distance from previous prime (133130201) and next prime (133130203).

It is not an unprimeable number, because it can be changed into a prime (133130201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101128 + ... + 102435.

It is an arithmetic number, because the mean of its divisors is an integer number (16794030).

Almost surely, 2^133130202 is an apocalyptic number.

133130202 is an abundant number, since it is smaller than the sum of its proper divisors (135574278).

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

133130202 is a wasteful number, since it uses less digits than its factorization.

133130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203677.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133130202 is about 11538.2061864052. The cubic root of 133130202 is about 510.6133873073.

Adding to 133130202 its reverse (202031331), we get a palindrome (335161533).

The spelling of 133130202 in words is "one hundred thirty-three million, one hundred thirty thousand, two hundred two".