133203401402 has 32 divisors (see below), whose sum is σ = 207191310480. Its totient is φ = 64227264192.

The previous prime is 133203401339. The next prime is 133203401411. The reversal of 133203401402 is 204104302331.

It can be written as a sum of positive squares in 8 ways, for example, as 23378104201 + 109825297201 = 152899^2 + 331399^2 .

It is a super-2 number, since 2×133203401402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 78678068 + ... + 78679760.

Almost surely, 2^133203401402 is an apocalyptic number.

133203401402 is a deficient number, since it is larger than the sum of its proper divisors (73987909078).

133203401402 is an equidigital number, since it uses as much as digits as its factorization.

133203401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 133203401402 its reverse (204104302331), we get a palindrome (337307703733).

The spelling of 133203401402 in words is "one hundred thirty-three billion, two hundred three million, four hundred one thousand, four hundred two".