133000131100020 has 96 divisors (see below), whose sum is σ = 374697889628160. Its totient is φ = 35247904894080.

The previous prime is 133000131100003. The next prime is 133000131100121. The reversal of 133000131100020 is 20001131000331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305221461 + ... + 305656899.

It is an arithmetic number, because the mean of its divisors is an integer number (3903103016960).

Almost surely, 2^{133000131100020} is an apocalyptic number.

133000131100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133000131100020 is an abundant number, since it is smaller than the sum of its proper divisors (241697758528140).

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

133000131100020 is a wasteful number, since it uses less digits than its factorization.

133000131100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466845 (or 466843 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 133000131100020 its reverse (20001131000331), we get a palindrome (153001262100351).

The spelling of 133000131100020 in words is "one hundred thirty-three trillion, one hundred thirty-one million, one hundred thousand, twenty".