133401407496 has 96 divisors (see below), whose sum is σ = 388111668480. Its totient is φ = 38099107200.

The previous prime is 133401407467. The next prime is 133401407521. The reversal of 133401407496 is 694704104331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3025126 + ... + 3068906.

It is an arithmetic number, because the mean of its divisors is an integer number (4042829880).

Almost surely, 2^133401407496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133401407496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194055834240).

133401407496 is an abundant number, since it is smaller than the sum of its proper divisors (254710260984).

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

133401407496 is a wasteful number, since it uses less digits than its factorization.

133401407496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46395 (or 46384 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 133401407496 in words is "one hundred thirty-three billion, four hundred one million, four hundred seven thousand, four hundred ninety-six".