133151534112 has 48 divisors (see below), whose sum is σ = 349651542240. Its totient is φ = 44367493632.

The previous prime is 133151534099. The next prime is 133151534147. The reversal of 133151534112 is 211435151331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 133151534112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7863 + ... + 516105.

It is an arithmetic number, because the mean of its divisors is an integer number (7284407130).

Almost surely, 2^133151534112 is an apocalyptic number.

133151534112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133151534112 is an abundant number, since it is smaller than the sum of its proper divisors (216500008128).

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

133151534112 is a wasteful number, since it uses less digits than its factorization.

133151534112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510985 (or 510977 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

Adding to 133151534112 its reverse (211435151331), we get a palindrome (344586685443).

The spelling of 133151534112 in words is "one hundred thirty-three billion, one hundred fifty-one million, five hundred thirty-four thousand, one hundred twelve".