133111453376 has 168 divisors, whose sum is σ = 300451162368. Its totient is φ = 58422988800.

The previous prime is 133111453361. The next prime is 133111453441. The reversal of 133111453376 is 673354111331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39252641 + ... + 39256031.

It is an arithmetic number, because the mean of its divisors is an integer number (1788399776).

Almost surely, 2^133111453376 is an apocalyptic number.

133111453376 is a gapful number since it is divisible by the number (16) 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 133111453376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150225581184).

133111453376 is an abundant number, since it is smaller than the sum of its proper divisors (167339708992).

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

133111453376 is a wasteful number, since it uses less digits than its factorization.

133111453376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3578 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The spelling of 133111453376 in words is "one hundred thirty-three billion, one hundred eleven million, four hundred fifty-three thousand, three hundred seventy-six".