133430101536 has 96 divisors (see below), whose sum is σ = 366403564800. Its totient is φ = 42460436480.

The previous prime is 133430101501. The next prime is 133430101589. The reversal of 133430101536 is 635101034331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21480 + ... + 517031.

It is an arithmetic number, because the mean of its divisors is an integer number (3816703800).

Almost surely, 2^133430101536 is an apocalyptic number.

133430101536 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 133430101536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183201782400).

133430101536 is an abundant number, since it is smaller than the sum of its proper divisors (232973463264).

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

133430101536 is a wasteful number, since it uses less digits than its factorization.

133430101536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538642 (or 538634 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 133430101536 its reverse (635101034331), we get a palindrome (768531135867).

The spelling of 133430101536 in words is "one hundred thirty-three billion, four hundred thirty million, one hundred one thousand, five hundred thirty-six".