133055631030 has 128 divisors (see below), whose sum is σ = 376960573440. Its totient is φ = 29413278720.

The previous prime is 133055631019. The next prime is 133055631053. The reversal of 133055631030 is 30136550331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12213826 + ... + 12224714.

It is an arithmetic number, because the mean of its divisors is an integer number (2945004480).

Almost surely, 2^133055631030 is an apocalyptic number.

133055631030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133055631030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188480286720).

133055631030 is an abundant number, since it is smaller than the sum of its proper divisors (243904942410).

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

133055631030 is a wasteful number, since it uses less digits than its factorization.

133055631030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814.

The product of its (nonzero) digits is 12150, while the sum is 30.

The spelling of 133055631030 in words is "one hundred thirty-three billion, fifty-five million, six hundred thirty-one thousand, thirty".