133023205662650 has 96 divisors (see below), whose sum is σ = 250703498234880. Its totient is φ = 52509689568000.

The previous prime is 133023205662649. The next prime is 133023205662653. The reversal of 133023205662650 is 56266502320331.

It is not an unprimeable number, because it can be changed into a prime (133023205662653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 719586032 + ... + 719770868.

It is an arithmetic number, because the mean of its divisors is an integer number (2611494773280).

Almost surely, 2^{133023205662650} is an apocalyptic number.

133023205662650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133023205662650 is a deficient number, since it is larger than the sum of its proper divisors (117680292572230).

133023205662650 is a wasteful number, since it uses less digits than its factorization.

133023205662650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185640 (or 185635 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

Adding to 133023205662650 its reverse (56266502320331), we get a palindrome (189289707982981).

The spelling of 133023205662650 in words is "one hundred thirty-three trillion, twenty-three billion, two hundred five million, six hundred sixty-two thousand, six hundred fifty".