133154408352 has 96 divisors (see below), whose sum is σ = 422961098112. Its totient is φ = 35806224384.

The previous prime is 133154408351. The next prime is 133154408371. The reversal of 133154408352 is 253804451331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 133154408352.

It is not an unprimeable number, because it can be changed into a prime (133154408351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5816413 + ... + 5839260.

It is an arithmetic number, because the mean of its divisors is an integer number (4405844772).

Almost surely, 2^133154408352 is an apocalyptic number.

133154408352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133154408352 is an abundant number, since it is smaller than the sum of its proper divisors (289806689760).

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

133154408352 is a wasteful number, since it uses less digits than its factorization.

133154408352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655710 (or 11655702 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 133154408352 its reverse (253804451331), we get a palindrome (386958859683).

The spelling of 133154408352 in words is "one hundred thirty-three billion, one hundred fifty-four million, four hundred eight thousand, three hundred fifty-two".