133414551648 has 108 divisors (see below), whose sum is σ = 441340148340. Its totient is φ = 38118439296.

The previous prime is 133414551643. The next prime is 133414551659. The reversal of 133414551648 is 846155414331.

It is a happy number.

133414551648 is a `hidden beast` number, since 1 + 3 + 34 + 1 + 4 + 551 + 64 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133414551643) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4712878 + ... + 4741101.

It is an arithmetic number, because the mean of its divisors is an integer number (4086482855).

Almost surely, 2^133414551648 is an apocalyptic number.

133414551648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133414551648 is an abundant number, since it is smaller than the sum of its proper divisors (307925596692).

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

133414551648 is a wasteful number, since it uses less digits than its factorization.

133414551648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9454009 (or 9453991 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

Adding to 133414551648 its reverse (846155414331), we get a palindrome (979569965979).

The spelling of 133414551648 in words is "one hundred thirty-three billion, four hundred fourteen million, five hundred fifty-one thousand, six hundred forty-eight".