133748027112 has 128 divisors (see below), whose sum is σ = 402432307200. Its totient is φ = 36186041088.

The previous prime is 133748027111. The next prime is 133748027113. The reversal of 133748027112 is 211720847331.

It is an interprime number because it is at equal distance from previous prime (133748027111) and next prime (133748027113).

It is not an unprimeable number, because it can be changed into a prime (133748027111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8109018 + ... + 8125494.

It is an arithmetic number, because the mean of its divisors is an integer number (3144002400).

Almost surely, 2^133748027112 is an apocalyptic number.

133748027112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133748027112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201216153600).

133748027112 is an abundant number, since it is smaller than the sum of its proper divisors (268684280088).

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

133748027112 is a wasteful number, since it uses less digits than its factorization.

133748027112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055 (or 19051 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 133748027112 in words is "one hundred thirty-three billion, seven hundred forty-eight million, twenty-seven thousand, one hundred twelve".