133049616800 has 36 divisors (see below), whose sum is σ = 324807378966. Its totient is φ = 53219846400.

The previous prime is 133049616787. The next prime is 133049616803. The reversal of 133049616800 is 8616940331.

It can be written as a sum of positive squares in 3 ways, for example, as 74723502736 + 58326114064 = 273356^2 + 241508^2 .

It is not an unprimeable number, because it can be changed into a prime (133049616803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83155211 + ... + 83156810.

Almost surely, 2^133049616800 is an apocalyptic number.

133049616800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133049616800 is an abundant number, since it is smaller than the sum of its proper divisors (191757762166).

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

133049616800 is a wasteful number, since it uses less digits than its factorization.

133049616800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166312041 (or 166312028 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 133049616800 in words is "one hundred thirty-three billion, forty-nine million, six hundred sixteen thousand, eight hundred".